340 42nd St Boulder, CO 80305 / 5454

Map

Residence for Single Family

(UPDATED: 09/08/2025)
  • 4 Beds
  • 1 Baths
  • 2.044 square feet
Property Report

Information about property on 340 42nd St, Boulder CO, 80305-5454. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

At 340 42nd Street, Boulder, CO placed a single-family one ranch.

Facts

  • Built in 1956
  • Lot size 7,275 sqft
  • Floor size 2,044 sqft
  • Construction Masonry
  • Rooms 7
  • Bedrooms 4
  • Stories 1 story with basement
  • Style Ranch/Rambler
  • Basement Basement (not specified)
  • Heating & Cooling
  • Heat type Forced air unit
  • Exterior Home Features
  • Exterior material Brick
  • Exterior walls Brick veneer
  • Parking & Garage
  • Parking Attached Garage
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Listing info

  • Last sold Jun 1993 for $144,900

Householders and Tenants for 340 42nd St, Boulder CO

Cost estimate history

YearTaxAssessmentMarket
2014 N/A $29,221 N/A
2013 $1,788 N/A $367,100
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Where is 340 42nd St, Boulder CO located on map?

42nd St Fire Incident History

To date, we have no information about fire incidents in 2025
21 Aug 2011 Brush, or brush and grass mixture fire
145 42 St, Boulder CO
Property Use —
1 or 2 family dwelling
Area of Origin —
Wildland, woods
First Ignition —
Light vegetation - not crop, including grass
Heat Source —
Hot ember or ash
09 Mar 2009 Natural vegetation fire, other
460 42 St, Boulder CO
Property Use —
Property Use, other
Area of Origin —
Outside area, other
First Ignition —
Heavy vegetation - not crop, including trees

340 42 St incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025
16 Mar 2010 Gas leak (natural gas or LPG)
340 42 St, Boulder CO
Property Use —
1 or 2 family dwelling

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

To date, we have no information about incidents registered in FEMA in 2025
09 Jul 2011 Gas leak (natural gas or LPG)
430 42 St, Boulder CO
Property Use —
1 or 2 family dwelling
16 Mar 2010 Gas leak (natural gas or LPG)
340 42 St, Boulder CO
Property Use —
1 or 2 family dwelling
27 Dec 2009 Carbon monoxide incident
650 42 St, Boulder CO
Property Use —
1 or 2 family dwelling
17 Dec 2009 Gas leak (natural gas or LPG)
735 42 St, Boulder CO
Property Use —
1 or 2 family dwelling

View more

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42nd Street

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FAQ about the house at 340 42 St, Boulder, CO

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