728 12th St Boulder, CO 80302 / 7519

Map

Residence for Single Family

(UPDATED: 09/05/2025)
  • 4 Beds
  • 2 Baths
  • 3.310 square feet
Property Report

Information about property on 728 12th St, Boulder CO, 80302-7519. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

This near thirty-three hundred square feet property was constructed in 1925 on about a fourth of acre and it contains TWELVE rooms including four bedrooms and two bathrooms.

Facts

  • Built in 1925
  • Lot size 9,845 sqft
  • Floor size 3,310 sqft
  • Construction Masonry
  • Rooms 12
  • Bedrooms 4
  • Bathrooms 2
  • Last remodel year 1975
  • Basement Basement (not specified)
  • Structure type Other
  • Heating & Cooling
  • Heat type Hot Water
  • Exterior Home Features
  • Exterior material Brick
  • Exterior walls Rock, Stone
  • Roof type Asphalt
  • Parking & Garage
  • Parking Underground/Basement

Listing info

  • Last sold Jan 1991 for $309,000

Householders and Tenants for 728 12th St, Boulder CO

Possible residents contact details

Person Name Phone Number Additional Info
Carolyn Young Age: 79
303-886-****
Residential status:
Homeowner
Job:
Private Household Service Occupations
Email:
[email protected]
James J Young Age: 79
303-442-****
Residential status:
Homeowner
Joseph W Young Age: 43
303-442-****
Residential status:
Homeowner
K A Young Age: 48
303-442-****

Possible Businesses

Organization Phone Number Additional Info
Bear Peak Capital, LLC
Industry:
Investor

Cost estimate history

YearTaxAssessmentMarket
2014 N/A $63,418 N/A
2013 $4,663 N/A $796,700

Where is 728 12th St, Boulder CO located on map?

Building Permits

To date, we have no information about building permits in 2025
Nov 15, 2005
Description: Replace 140,000 btu boiler in basement.
  • Client: James Young
  • Parcel #: 0001633
  • Permit #: PMT2005-04426

12th St Fire Incident History

To date, we have no information about fire incidents in 2025
28 Dec 2019 Building fires
1021 12 St, Boulder CO
Property Use —
Multifamily dwellings
Area of Origin —
Bathroom, checkroom, lavatory, locker room
First Ignition —
Electrical wire, cable insulation
Heat Source —
Spark, ember or flame from operating equipment
28 Jun 2018 Special outside fire, other
891 12th St, Boulder CO
Property Use —
Multifamily dwellings
Area of Origin —
Outside area, other
First Ignition —
Organic materials, other
Heat Source —
Hot or smoldering object, other
25 Oct 2015 Natural vegetation fire, other
1139 12 St, Boulder CO
Property Use —
Outside or special property, other
Area of Origin —
Outside area, other
First Ignition —
Decoration
Heat Source —
Flame/torch used for lighting
03 Oct 2008 Building fires
1146 12 St, Boulder CO
Property Use —
Sorority house, fraternity house
Area of Origin —
Egress/exit, other
First Ignition —
Flammable liquid/gas - in/from final container
Heat Source —
Heat source: other

View more

12 St Incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025
29 Mar 2015 Unauthorized burning
1030 12 St, Boulder CO
Property Use —
Multifamily dwellings
11 Oct 2014 Outside rubbish, trash or waste fire
1139 12 St, Boulder CO
Property Use —
Sorority house, fraternity house
05 Mar 2014 Gas leak (natural gas or LPG)
1162 12th St, Boulder CO
Property Use —
Sorority house, fraternity house
15 Jan 2014 Gas leak (natural gas or LPG)
865 12 St, Boulder CO
Property Use —
Street or road in commercial area

View more

Properties Nearby

Street AddressResidens/Landlords
740 12 St, Boulder, CO 80302-7519
Single Family
  • 5 beds
  • 1.5 baths
  • 2,876 sqft
  • Built in 1925
 Anita B Blevins, Donald K Reichert
750 12 St, Boulder, CO 80302-7519
Single Family Residential
  • 3 beds
  • 2 baths
  • 1,662 sqft
  • Built in 1923
 Marie L Campbell, Martha Campbell
823 12 St, Boulder, CO 80302-7520
Single Family Residential
  • 5 beds
  • 2 baths
  • 4,509 sqft
  • Built in 1929
 J. Beach Designs, Brooks A Haney
919 12 St, Boulder, CO 80302-7208
Single Family Residential
  • 4 beds
  • 1 bath
  • 3,232 sqft
  • Built in 1923
 Appeal Pros, Katherine Brien
1000 12 St, Boulder, CO 80302-7248
High Rise
    		 Hannah M Cancino, Brooke Elise Coleman
    1001 12 St, Boulder, CO 80302-7210
    		Michael P Bradbury
    1002 12 St, Boulder, CO 80302-7211
    		Katie Whitman
    1021 12 St, Boulder, CO 80302-7257
    Unspecified
    • 4 beds
    • 2 baths
    • 4,464 sqft
    • Built in 1923
    		 Jared Averbuch, Nicole Bednarczyk
    1027 12 St, Boulder, CO 80302-7291
    Unspecified
    • 9 beds
    • 6 baths
    • 3,651 sqft
    • Built in 1923
    		 Greg Amorese, Gregory L Amorese
    1036 12 St, Boulder, CO 80302-7211
    Multi Family
    • 3 beds
    • 1.75 baths
    • 828 sqft
    • Built in 1919
    		 Marnie Rae Anderson, Heather Anne Battagliese

    12th Street

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    Recent rentals on 12th Street (8)

    Boulder, CO

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