135 31st St Boulder, CO 80305 / 3401

Map
(UPDATED: 07/25/2025)
Property Report

Information about property on 135 31st St, Boulder CO, 80305-3401. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

This is an environmentally friendly single-family one ranch with an address at 135 31st Street, Boulder, CO.

Facts

  • Built in 1955
  • Lot size 8,102 sqft
  • Construction Masonry
  • Rooms 7
  • Bedrooms 3
  • Bathrooms 1
  • Stories 1 story
  • Last remodel year 1980
  • Style Ranch/Rambler
  • Air conditioning Central
  • Heating & Cooling
  • Heat type Forced air unit
  • Exterior Home Features
  • Exterior material Brick
  • Exterior walls Brick veneer
  • Roof type Asphalt
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Listing info

  • Last sold Jun 2005 for $312,000

Householders and Tenants for 135 31st St, Boulder CO

Units - Who lives at 135 31st St, Boulder CO

#A223Hannah Katherine Upham 80305-3401
#SAnn Watson 80305-3401

Purchase History

DateEventPriceSourceAgents
06/06/2005 Sold $312,000 Public records
07/05/2000 Sold $258,000 Public records
08/13/1999 Sold $193,000 Public records

PURCHASE HISTORY 135 31st St, Boulder CO

08/13/199906/06/2005Date$0$20k$40k$60k$80k$100k$120k$140k$160k$180k$200k$220k$240k$260k$280k$300k$320kPrices

Cost estimate history

YearTaxAssessmentMarket
2014 N/A $30,622 N/A
2013 $3,621 N/A $384,700
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Where is 135 31st St, Boulder CO located on map?

31st St Fire Incident History

To date, we have no information about fire incidents in 2025
19 Dec 2010 Natural vegetation fire, other
150 31 St, Boulder CO
Property Use —
1 or 2 family dwelling
Area of Origin —
Outside area, other
First Ignition —
Rubbish, trash, or waste
Heat Source —
Hot ember or ash
21 Feb 2010 Building fires
725 31 St, Boulder CO
Property Use —
1 or 2 family dwelling
Area of Origin —
Attic: vacant, crawl space above top story, cupola
First Ignition —
Insulation within structural area
Heat Source —
Hot or smoldering object, other
03 Sep 2007 Building fires
50 31 St, Boulder CO
Property Use —
1 or 2 family dwelling
Area of Origin —
Exterior stairway, ramp, or fire escape
First Ignition —
Organic materials, other
Heat Source —
Hot ember or ash

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

To date, we have no information about incidents registered in FEMA in 2025
12 Sep 2015 Unauthorized burning
765 31 St, Boulder CO
Property Use —
1 or 2 family dwelling
30 Apr 2014 Unauthorized burning
710 31 St, Boulder CO
Property Use —
1 or 2 family dwelling
27 Oct 2008 Carbon monoxide incident
365 31 St, Boulder CO
Property Use —
1 or 2 family dwelling
10 Jun 2004 Arcing, shorted electrical equipment
120 31 St, Boulder CO
Property Use —
1 or 2 family dwelling

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Properties Nearby

Street Address
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  • 1 bath
  • Lot: 6,926 sqft

31st Street

Houses for Sale on 31st Street (1)

Recently Sold Homes on 31st Street (7)

Recent rentals on 31st Street (6)

Boulder, CO

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Houses for Rent on Boulder, CO (9)

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FAQ about the house at 135 31 St, Boulder, CO

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