Residents
- 3 beds
- 2 baths
- 2,690 sqft
- Built in 1978
Facts
Lot size: 0.98 acres
Rooms: 9
Stories: 1
Parking: 2 spaces, 528 sqft
Who has lived here
| Resident | Phone Number | Additional info | |
|---|---|---|---|
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Type of Business:
Articles of Incorporation
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See Details | |
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Sheldeen G Osborne Age: 83
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925-284-****
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Shelly G Osborne Age: 83
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925-284-****
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Steve E Tirrell Age: 87
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925-284-****
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Steven E Tirrell Age: 87
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925-284-****
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Residential status:
Homeowner
Job:
Machine Operators, Assemblers, and Inspectors Occupations
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- 4 beds
- 2 baths
- Lot: 0.68 acres
- Built in 1977
Facts
Lot size: 0.68 acres
Rooms: 11
Stories: 1 story with basement
Parking: Garage
Who has lived here
| Resident | Phone Number | Additional info | |
|---|---|---|---|
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Type of Business:
Articles of Incorporation
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See Details | |
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Diane Kosak
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925-283-****
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Tony G Kosak
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925-283-****
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Francis P Kosak Age: 85
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925-998-****
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Residential status:
Homeowner
Job:
Executive, Administrative, and Managerial
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Jacqueline K Kosak Age: 49
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- 4 beds
- 2.5 baths
- 2,587 sqft
- Built in 1975
Facts
Lot size: 0.64 acres
Rooms: 9
Stories: 1 story with basement
Parking: Garage
Who has lived here
| Resident | Phone Number | Additional info | |
|---|---|---|---|
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Amy A Wright
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925-299-****
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Residential status:
Homeowner
Job:
Executive, Administrative, and Managerial Occupations
Email:
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Peter C Wright Age: 60
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925-299-****
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Residential status:
Homeowner
Job:
Executive, Administrative, and Managerial Occupations
Email:
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- 4 beds
- 2 baths
- Lot: 0.63 acres
- Built in 1977
Facts
Lot size: 0.63 acres
Rooms: 11
Stories: 1 story with basement
Parking: Garage
Who has lived here
| Resident | Phone Number | Additional info | |
|---|---|---|---|
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Industry:
Services & Assistance for Senior Citizen
Type of Business:
Domestic
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See Details | |
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Industry:
Property Investment
Type of Business:
Domestic
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See Details | |
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Jeffrey P Haydon
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847-328-****
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Julie K Haydon Age: 47
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925-283-****
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Larry P Haydon Age: 76
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925-283-****
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- 4 beds
- 2.5 baths
- Lot: 0.65 acres
- Built in 1976
Facts
Lot size: 0.65 acres
Rooms: 9
Stories: 2 story with basement
Parking: Garage
Who has lived here
| Resident | Phone Number | Additional info | |
|---|---|---|---|
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James Francis
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925-837-****
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Job:
Machine Operators, Assemblers, and Inspectors Occupations
Email:
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Sharon Francis Age: 74
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925-890-****
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Residential status:
Homeowner
Job:
Production Occupations
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Thomas Francis Age: 52
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925-890-****
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Residential status:
Homeowner
Job:
Production Occupations
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Tom J Francis
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925-283-****
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Carol A Marquis
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- 6 beds
- 3 baths
- Lot: 0.8 acres
- Built in 1977
Facts
Lot size: 0.8 acres
Rooms: 13
Stories: 1 story with basement
Parking: Garage
Who has lived here
| Resident | Phone Number | Additional info | |
|---|---|---|---|
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Type of Business:
Articles of Incorporation
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See Details | |
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Amie Krey
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925-962-****
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Bryan R Krey Age: 60
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Amie R Lobue Age: 53
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Kurt Lowder
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925-284-****
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- 4 beds
- 2 baths
- Lot: 0.7 acres
- Built in 1976
Facts
Lot size: 0.7 acres
Rooms: 12
Stories: 1 story with basement
Parking: Garage
Who has lived here
| Resident | Phone Number | Additional info | |
|---|---|---|---|
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John T Mulkey
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925-284-****
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Marian R Mulkey Age: 66
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925-284-****
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Residential status:
Homeowner
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John Powers Age: 65
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925-284-****
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John J Powes Age: 65
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925-284-****
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Helene Woods
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Residential status:
Homeowner
Job:
Service Occupations
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- 4 beds
- 2 baths
- Lot: 0.75 acres
- Built in 1977
Facts
Lot size: 0.75 acres
Rooms: 10
Stories: 1 story with basement
Parking: Garage
Who has lived here
| Resident | Phone Number | Additional info | |
|---|---|---|---|
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K A Coenen
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925-284-****
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Michael F Coenen Age: 58
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925-284-****
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Robmin Coenen
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925-284-****
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Veronica Coenen Age: 52
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925-284-****
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Peter J Coenen Age: 84
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925-284-****
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- 5 beds
- 2 baths
- Lot: 3,049 sqft
- Built in 1976
Facts
Lot size: 3,049 sqft
Rooms: 11
Stories: 1 story with basement
Parking: Garage
Who has lived here
| Resident | Phone Number | Additional info | |
|---|---|---|---|
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925-284-****
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Industry:
Other Computer Related Services
SIC:
7379 - Computer Related Services, Not Elsewhere Classified
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See Details | |
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Clifford Tong
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925-284-****
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Email:
Organization:
Diverse Stratagies Inc
Title:
President
Industry:
Other Computer Related Services
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Robt Mariani
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925-284-****
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Lisa Sanchez Age: 63
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Job:
Clerical/White Collar
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Richard Sanchez Age: 74
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Job:
Clerical/White Collar
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- 4 beds
- 3 baths
- Lot: 1.24 acres
- Built in 1977
Facts
Lot size: 1.24 acres
Rooms: 11
Stories: 1 story with basement
Parking: Garage
Sold
$2,530,000
Who has lived here
| Resident | Phone Number | Additional info | |
|---|---|---|---|
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Industry:
Restaurant DevelopmentBusiness Services at Non-Commercial SiteNonclassifiable Establishments
Type of Business:
Domestic
|
See Details | |
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Jocelyn Key
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925-283-****
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Adam H Ouf Age: 41
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925-283-****
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Hazem M Ouf Age: 72
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925-283-****
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Residential status:
Homeowner
Job:
Building and Grounds Cleaning and Maintenance Occupations
Email:
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Janna K Ouf Age: 67
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925-283-****
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Residential status:
Homeowner
Job:
Building and Grounds Cleaning and Maintenance Occupations
Email:
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- 4 beds
- 2 baths
- Lot: 0.76 acres
- Built in 1976
Facts
Lot size: 0.76 acres
Rooms: 10
Stories: 1 story with basement
Air conditioning: Central
Parking: Garage
Who has lived here
| Resident | Phone Number | Additional info | |
|---|---|---|---|
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Alan E Baker
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David Alan Barker
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Marc Barker
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925-283-****
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Melissa M Barker Age: 43
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925-283-****
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Mary Louise Barker
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925-284-****
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- 5 beds
- 3 baths
- Lot: 0.64 acres
- Built in 1975
Facts
Lot size: 0.64 acres
Rooms: 11
Stories: 2 story with basement
Parking: Garage
Who has lived here
| Resident | Phone Number | Additional info | |
|---|---|---|---|
|
925-284-****
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Industry:
Civic/Social Association
|
See Details | |
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Industry:
Commercial Real Estate
Type of Business:
Domestic
|
See Details | |
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Brenda Hazard
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Email:
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Lawrence E Hazard Age: 85
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530-582-****
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Residential status:
Homeowner
Job:
Machine Operators, Assemblers, and Inspectors Occupations
Email:
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Christi Richardson
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530-582-****
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- 4 beds
- 2 baths
- Lot: 0.52 acres
- Built in 1975
Facts
Lot size: 0.52 acres
Rooms: 10
Stories: 1 story with basement
Parking: Garage
Sold $2,250,000
Who has lived here
| Resident | Phone Number | Additional info | |
|---|---|---|---|
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Sungwon Choi
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510-891-****
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Karina Knowles
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510-891-****
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Jason Kim Age: 86
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925-989-****
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Residential status:
Homeowner
Job:
Food Preparation and Serving Related Occupations
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Suhji Kim Age: 83
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925-989-****
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Residential status:
Homeowner
Job:
Food Preparation and Serving Related Occupations
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Sumi Kim Age: 43
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925-989-****
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Residential status:
Homeowner
Job:
Food Preparation and Serving Related Occupations
|
- 4 beds
- 2 baths
- Lot: 0.6 acres
- Built in 1975
Facts
Lot size: 0.6 acres
Rooms: 9
Stories: 1 story with basement
Parking: Garage
Who has lived here
| Resident | Phone Number | Additional info | |
|---|---|---|---|
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Lake I Hollander
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Lilian K Kothny Age: 58
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925-299-****
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Brian K Mcglothlen Age: 61
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925-299-****
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Lili Mcglothlen
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925-299-****
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Lilian K Mcglothlen Age: 59
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925-299-****
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Who has lived here
| Resident | Phone Number | Additional info | |
|---|---|---|---|
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Dave Smithey
|
925-284-****
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Who has lived here
| Resident | Phone Number | Additional info | |
|---|---|---|---|
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Francis Kosak
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Market Activities
To date, we have no information about market activities in 2025
Jun 2022
Sold
May 2021
Sold
Apr 2021
Sold
Sep 2015
Sold
Building Permits
To date, we have no information about building permits in 2025
Jun 20, 2016
9 Dianne Ct
Description: Replace existing retaining wall with like material
- Contractor: Venco Management Inc
- Valuation: $1,350,000
- Fee: $595.00 paid to County of Contra Costa, California
- Parcel #: 238180005
- Permit #: BIMIR16-005900
Mar 10, 2016
1 Dianne Ct
Description: Major remodel to existing home-281 sq ft addition to master bath, new office and bump out at family room and kitchen. add 70 sq ft of decking
- Contractor: David Langon Construction
- Valuation: $33,638,400
- Fee: $8,545.43 paid to County of Contra Costa, California
- Parcel #: 238180001
- Permit #: BIAD16-002229
Aug 19, 2015
10 Dianne Ct
Description: Replacement of deck railing only - existing deck to remain intact.
- Valuation: $700,000
- Parcel #: 238180014
- Permit #: BIMIR15-008637
Jul 9, 2015
12 Dianne Ct
Description: Interior remodel to three bathrooms and guest bedroom: remove partition wall to enlarge shower enclosure and remodel downstairs bathroom, enlarge guest bedroom and add 2nd closet, enlarge master bath and create new master closet, enlarge sencond story windows per plans
- Valuation: $6,000,000
- Parcel #: 238180013
- Permit #: BIAL15-007021
Sep 15, 2014
8 Dianne Ct
Description: Replace furnace- ac, coil and 1 suppply duct. ****hers verification and testing required
- Contractor: Service Champions Inc
- Parcel #: 238180011
- Permit #: BIM14-008591
May 9, 2013
5 Dianne Ct
Description: Remove and replace water heater same location
- Contractor: Fast Water Heater Company
- Parcel #: 238180003
- Permit #: BIPL13-003767
Apr 16, 2013
7 Dianne Ct
Description: Replace 14 supply ducts and 2 returns.
- Contractor: Service Champions Inc
- Valuation: $680,000
- Parcel #: 238180004
- Permit #: BIM13-003015
Nov 15, 2011
4 Dianne Ct
Description: Roofing permit class a 38 sqs comp
- Valuation: $1,512,400
- Parcel #: 238180008
- Permit #: BIRR11-008000
Aug 12, 2011
15 Dianne Ct
Description: Bath remodel per plans
- Valuation: $700,000
- Parcel #: 238180012
- Permit #: BIAL11-005662
Dec 6, 2010
13 Dianne Ct
Description: Replace 30 windows and 2 patio doors same sizes same locations.
- Contractor: Renewal By Andersen
- Valuation: $3,868,200
- Parcel #: 238180007
- Permit #: BIAL10-008494
Oct 9, 2008
6 Dianne Ct
Description: Interior kitchen remodel. no external changes. only one kitchen in residence permitted, per plans.
- Contractor: K T Mayers Construction Inc
- Valuation: $7,300,000
- Parcel #: 238180010
- Permit #: BI415771
Aug 24, 2006
2 Dianne Ct
Description: Tear off firefree shake and install plywood and 36 sqs class a comp.
- Valuation: $1,335,600
- Parcel #: 238180009
- Permit #: BI387631
Oct 1, 2003
11 Dianne Ct
Description: Reroof class a comp shingles 50 sqr
- Valuation: $1,855,000
- Parcel #: 238180015
- Permit #: BI345378
Mar 27, 2001
Crime Incidents History
To date, we have no information about crime incidents in 2025
23 Dec 2016
Breaking & Entering
1 Block Dianne Ct, Lafayette CA
Case Number —
160017650
Description —
Description: BURGLARY, RESIDENTIAL
04 Aug 2015
Theft
1 Block Dianne Ct, Lafayette CA
Case Number —
150012849
Description —
Description: IDENTITY THEFT
04 Jul 2014
Breaking & Entering
1 Block Dianne Ct, Lafayette CA
Case Number —
140011272
Description —
"Description: BURGLARY, RESIDENTIAL"
20 Mar 2014
Community Policing
1 Block Dianne Ct, Lafayette CA
Case Number —
140004834
Description —
Description: SERVICE TO CITIZEN