70 31st St Boulder, CO 80305 / 3407

Map

Residence for Single Family

(UPDATED: 12/04/2025)
  • 3 Beds
  • 1 Baths
  • 7.187 square feet
Sold Feb 2022
$1,629,744
Property Report

Information about property on 70 31st St, Boulder CO, 80305-3407. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

The single-family one ranch is placed at 70 31st Street, Boulder, Colorado.

Facts

  • Built in 1955
  • Lot size 7,187 sqft
  • Construction Masonry
  • Rooms 6
  • Bedrooms 3
  • Bathrooms 1
  • Stories 1 story
  • Last remodel year 1959
  • Style Ranch/Rambler
  • Heating & Cooling
  • Heat type Forced air unit
  • Exterior Home Features
  • Exterior material Brick
  • Exterior walls Brick veneer
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Listing info

  • Last sold Dec 1978 for $57,000

Householders and Tenants for 70 31st St, Boulder CO

Purchase History

DateEventPriceSourceAgents
08/09/1994 Sold $180,000 Public records

Cost estimate history

YearTaxAssessmentMarket
2014 N/A $27,087 N/A
2013 $2,278 N/A $340,300
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Where is 70 31st St, Boulder CO located on map?

Market Activities

To date, we have no information about market activities in 2026
Feb 2022 Sold
70 31st St
Price history :
$1.63M
  • Single Family
  • 2,698 sqft
  • 4 beds
  • 4 baths
Jul 2021 Sold
70 31st St
Price history :
$1.6M
  • Single Family
  • 2,698 sqft
  • 4 beds
  • 4 baths

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31st St Fire Incident History

To date, we have no information about fire incidents in 2026
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 2026
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
40 31 St, Boulder, CO 80305-3407
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  • 1 bath
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  • 1 bath
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  • 1 bath
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  • 1 bath
  • Lot: 6,882 sqft
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725 31 St, Boulder, CO 80303-2401
Single Family Residential
  • 3 beds
  • 1 bath
  • Lot: 6,752 sqft
  • Built in 1961

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)

Recent rentals on Boulder, CO (2073)

 

FAQ about the house at 70 31 St, Boulder, CO

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