2960 21st St Boulder, CO 80304 / 2748

Residence for Single Family

(UPDATED: 08/29/2025)
  • 3 Beds
  • 1 Baths
  • 7.797 square feet
Property Report

Information about property on 2960 21st St, Boulder CO, 80304-2748. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

An environmentally friendly single-family one ranch at 2960 21st Street, Boulder, Colorado.

Facts

  • Built in 1957
  • Lot size 7,797 sqft
  • Construction Masonry
  • Rooms 6
  • Bedrooms 3
  • Stories 1 story
  • Last remodel year 1975
  • Style Ranch/Rambler
  • Heating & Cooling
  • Heat type Forced air unit
  • Exterior Home Features
  • Exterior material Brick
  • Exterior walls Brick veneer
  • Roof type Asphalt
  • Parking & Garage
  • Parking Attached Garage

Listing info

  • Last sold Feb 2008 for $415,000

Householders and Tenants for 2960 21st St, Boulder CO

Possible residents contact details

Person Name Phone Number Additional Info
Alexa H Allen Age: 50
Angela J Ondrak Age: 50
720-596-****
Cameron Brantley
Residential status:
Renter
Job:
Administrative Support Occupations, Including Clerical Occupations
Chris D Ondrak Age: 104
720-596-****
Christopher D Ondrak Age: 104
720-596-****
Cindy M Ondrak Age: 70
720-596-****
Doug D Ondrak Age: 71
720-596-****
Douglas D Ondrak Age: 71
720-596-****
Halina Guenther Age: 76
303-447-****
Heather Rainey
James Guenther
303-447-****
Mark Brigham
Residential status:
Homeowner
Job:
Sales Occupations
Michele M Guarino
Oliver Paine
303-955-****
Peter J Guarino
Randall Gilleon

Possible Businesses

Organization Phone Number Additional Info
Nella Kids
Industry:
Business Services at Non-Commercial SiteNonclassifiable Establishments

Purchase History

DateEventPriceSourceAgents
02/01/2008 Sold $415,000 Public records
04/30/2002 Sold $334,900 Public records
11/03/2000 Sold $307,000 Public records

PURCHASE HISTORY 2960 21st St, Boulder CO

11/03/200002/01/2008Date$0$30k$60k$90k$120k$150k$180k$210k$240k$270k$300k$330k$360k$390k$420kPrices

Cost estimate history

YearTaxAssessmentMarket
2014 N/A $34,587 N/A
2013 $2,908 N/A $434,500

Where is 2960 21st St, Boulder CO located on map?

21st St Fire Incident History

To date, we have no information about fire incidents in 2025
03 May 2010 Outside equipment fire
Property Use —
1 or 2 family dwelling
Area of Origin —
Courtyard, patio, porch, terrace
First Ignition —
Flammable liquid/gas - uncontained
Heat Source —
Spark, ember or flame from operating equipment
10 Feb 2010 Building fires
Property Use —
Residential, other
Area of Origin —
Cooking area, kitchen
First Ignition —
Goods not made up, including fabrics & yard goods
Heat Source —
Radiated, conducted heat from operating equipment
30 Jun 2005 Building fires
Property Use —
Alcohol or substance abuse recovery center
Area of Origin —
Ceiling & floor assembly, crawl space b/t stories
First Ignition —
Electrical wire, cable insulation
Heat Source —
Heat from powered equipment, other

21st St Incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025
16 Sep 2015 Overheated motor
Property Use —
Alcohol or substance abuse recovery center
21 Feb 2014 Arcing, shorted electrical equipment
Property Use —
1 or 2 family dwelling
01 Nov 2011 Power line down
Property Use —
1 or 2 family dwelling
31 Jul 2010 Outside rubbish, trash or waste fire
Property Use —
Outside or special property, other

View more

Properties Nearby

Street AddressResidens/Landlords
2841 21st St, Boulder, CO 80304-2707
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  • 2 beds
  • 1 bath
  • Lot: 8,276 sqft
  • Built in 1955
Rogin, Hollie, Shannon Q Rogin
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  • 1 bath
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Daniel Garcia, John Richard Garcia
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  • 1 bath
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Dean Bowyer, Larry D Bowyer
2900 21st St, Boulder, CO 80304-2748
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  • 1 bath
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Ann Bloj, Stuart Bloj
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Frederick Allen, Ernest R Madrid
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  • 1 bath
  • 1,318 sqft
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Bd Associates, Inc, Alison A Andreae
2980 21st St, Boulder, CO 80304-2748
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  • 5 beds
  • 2 baths
  • Lot: 7,100 sqft
  • Built in 1956
Nickerson, Dennis, Jennifer Lynn Carter
2990 21st St, Boulder, CO 80304-2748
Single Family Residential
  • 3 beds
  • 1 bath
  • Lot: 9,540 sqft
  • Built in 1959
Jack Cobrandt Cohen, Michael F Hilliker
3633 21st St, Boulder, CO 80304-1607
Single Family Residential
  • 6 beds
  • 3 baths
  • 6,990 sqft
  • Built in 1987
Paysimple, X A Net Inc
 

FAQ about the house at 2960 21st St, Boulder, CO


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