1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior 1812 Mapleton Ave, Boulder CO 80304-4264 exterior
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1812 Mapleton Ave Boulder, CO 80304 / 4264

Map

Residence for Single Family

(UPDATED: 09/20/2025)
  • 2 Beds
  • 1 Baths
  • 7.492 square feet
Sold Apr 2021
$1,800,000
Property Report

Information about property on 1812 Mapleton Ave, Boulder CO, 80304-4264. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

This is a A-Frame single-family residence, which is situated at 1812 Mapleton Ave, Boulder, CO.

Facts

  • Built in 1925
  • Lot size 7,492 sqft
  • Construction Frame
  • Rooms 6
  • Bedrooms 2
  • Last remodel year 1980
  • Style A-Frame
  • Basement Unfinished Basement
  • Structure type Other
  • Heating & Cooling
  • Heat type Forced air unit
  • Exterior Home Features
  • Exterior walls Wood
  • Roof type Asphalt
  • Parking & Garage
  • Parking Detached Garage
  • Parking spaces 4
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Listing info

  • Last sold Jun 1994 for $225,000

Householders and Tenants for 1812 Mapleton Ave, Boulder CO

Businesses

Organization Phone Number Additional Info
Thermoblemental
Industry:
Nonclassifiable Establishments

Possible Businesses

Organization Phone Number Additional Info
Foster and Henry Associates, LLC
Industry:
Management Consulting ServicesNonclassifiable Establishments

Purchase History

DateEventPriceSourceAgents
06/02/1994 Sold $225,000 Public records

Cost estimate history

YearTaxAssessmentMarket
2014 N/A $53,555 N/A
2013 $3,834 N/A $672,800
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Where is 1812 Mapleton Ave, Boulder CO located on map?

Market Activities

To date, we have no information about market activities in 2025
Apr 2021 Sold
1812 Mapleton Ave
Price history :
$1.8M
  • Single Family
  • 3,228 sqft
  • 6 beds
  • 3 baths
Mar 2021 Sold
1812 Mapleton Ave
Price history :
$1.89M
  • Single Family
  • 3,228 sqft
  • 6 beds
  • 3 baths

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Mapleton Ave Fire Incident History

To date, we have no information about fire incidents in 2025
13 Apr 2017 Passenger vehicle fire
311 Mapleton Ave, Boulder CO
Property Use —
Mercantile, business, other
Area of Origin —
Engine area, running gear, wheel area
23 Jun 2014 Building fires
2120 Mapleton Ave, Boulder CO
Property Use —
1 or 2 family dwelling
Area of Origin —
Conduit, pipe, utility, or ventilation shaft
First Ignition —
Item First Ignited, Other
Heat Source —
Lightning
27 May 2013 Fire in mobile home used as fixed residence
2635 Mapleton Ave, Boulder CO
Property Use —
1 or 2 family dwelling
Area of Origin —
Courtyard, patio, porch, terrace
28 Oct 2011 Building fires
1521 Mapleton Ave, Boulder CO
Property Use —
1 or 2 family dwelling
Area of Origin —
Vehicle storage area; garage, carport

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Mapleton Ave Incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025
08 May 2015 Power line down
330 Mapleton Ave, Boulder CO
Property Use —
1 or 2 family dwelling
06 May 2015 Gas leak (natural gas or LPG)
1317 Mapleton Ave, Boulder CO
Property Use —
Elementary school, including kindergarten
16 Feb 2015 Unauthorized burning
2056 Mapleton Ave, Boulder CO
Property Use —
1 or 2 family dwelling
15 Feb 2015 Carbon monoxide incident
2420 Mapleton Ave, Boulder CO
Property Use —
1 or 2 family dwelling

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Properties Nearby

Street Address
304 Mapleton Ave, Boulder, CO 80304-3978
Multi Family
  • 3 beds
  • 2.75 baths
  • 1,810 sqft
  • Built in 1941
515 Mapleton Ave, Boulder, CO 80304-3987
Single Family
  • 2 beds
  • 1 bath
  • 1,377 sqft
  • Built in 1941
625 Mapleton Ave, Boulder, CO 80304-3989
Single Family Residential
  • 4 beds
  • 1 bath
  • 4,716 sqft
  • Built in 1900
904 Mapleton Ave, Boulder, CO 80304-4147
Single Family
  • 3 beds
  • 1.5 baths
  • 2,634 sqft
  • Built in 1900
1150 Mapleton Ave, Boulder, CO 80304-4151
Single Family
  • Lot: 1,699 sqft
1620 Mapleton Ave, Boulder, CO 80304-4228
Single Family
  • 3 beds
  • 2.5 baths
  • 1,802 sqft
  • Built in 1925
1821 Mapleton Ave, Boulder, CO 80304-4265
Single Family Residential
  • 2 beds
  • 2 baths
  • Lot: 7,667 sqft
  • Built in 1925
1931 Mapleton Ave, Boulder, CO 80304-4267
Single Family Residential
  • 3 beds
  • 1 bath
  • Lot: 0.52 acres
  • Built in 1900
2111 Mapleton Ave, Boulder, CO 80304-4272
Single Family
  • 2 beds
  • 1 bath
  • 1,078 sqft
  • Built in 1898
2430 Mapleton Ave, Boulder, CO 80304-3754
Single Family Residential
  • 3 beds
  • 1 bath
  • Lot: 3,572 sqft
  • Built in 1910

Mapleton Avenue

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FAQ about the house at 1812 Mapleton Ave, Boulder, CO

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