520 Mapleton Ave Boulder, CO 80304 / 3986

Map

Residence for Single Family

(UPDATED: 08/25/2025)
  • 4 Beds
  • 2 Baths
  • 7.100 square feet
Sold Jan 2023
$1,725,000
Property Report

Information about property on 520 Mapleton Ave, Boulder CO, 80304-3986. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

As is shown in our records this property is based at 520 Mapleton Avenue, Boulder, CO.

Facts

  • Built in 1958
  • Lot size 7,100 sqft
  • Construction Masonry
  • Rooms 7
  • Bedrooms 4
  • Bathrooms 2
  • Last remodel year 1985
  • Heating & Cooling
  • Heat type Forced air unit
  • Exterior Home Features
  • Exterior material Brick
  • Exterior walls Brick veneer
  • Roof type Asphalt
  • Parking & Garage
  • Parking Detached Garage
  • Parking spaces 1

Listing info

  • Last sold Sep 1986 for $118,000

Householders and Tenants for 520 Mapleton Ave, Boulder CO

Possible residents contact details

Person Name Phone Number Additional Info
Henrietta Mueller
Residential status:
Homeowner
Job:
Private Household Service Occupations
Imke M Wulfmeyer Age: 60
J L Bass
303-444-****
James W Hooley Age: 71
Jim W Hooley Age: 71
303-449-****
Lara Hamburger
303-444-****
Michael Hamburger
303-444-****
Sara Davidson
303-444-****
Residential status:
Renter
Job:
Executive, Administrative, and Managerial Occupations
Volker G Wulfmeyer Age: 59
Werner Mueller
303-444-****
Residential status:
Homeowner
Job:
Private Household Service Occupations

Businesses

Organization Phone Number Additional Info
Future Medicine Today Inc
Industry:
Health/Allied Services

Cost estimate history

YearTaxAssessmentMarket
2014 N/A $70,446 N/A
2013 $5,923 N/A $885,000

Where is 520 Mapleton Ave, Boulder CO located on map?

Market Activities

To date, we have no information about market activities in 2025
Jan 2023 Sold
520 Mapleton Ave
Price history :
$1.73M
  • Single Family
  • 1,928 sqft
  • 4 beds
  • 2 baths
Nov 2022 Sold
520 Mapleton Ave
Price history :
$1.88M
  • Single Family
  • 1,928 sqft
  • 4 beds
  • 2 baths

View more

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

View more

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

View more

Properties Nearby

Street AddressResidens/Landlords
433 Mapleton Ave, Boulder, CO 80304-3984
High Rise
    		 L Bader, James Camp Cauthorn
    456 Mapleton Ave, Boulder, CO 80304-3983
    Single Family Residential
    • 3 beds
    • 2 baths
    • Lot: 10,803 sqft
    • Built in 1940
    		 Betty K Hupp, Bill E Hupp
    501 Mapleton Ave, Boulder, CO 80304-3987
    Single Family Residential
    • 5 beds
    • 5 baths
    • 4,832 sqft
    • Built in 1950
    		 Barofold Inc, Meredith E Dodd
    502 Mapleton Ave, Boulder, CO 80304-3986
    Single Family Residential
    • 5 beds
    • 1 bath
    • 4,997 sqft
    • Built in 1904
    		 Agrevol LLC, Michael C Donovan
    516 Mapleton Ave, Boulder, CO 80304-3986
    Single Family Residential
    • 3 beds
    • 2 baths
    • 2,872 sqft
    • Built in 1904
    		 Arlene Austin, Michelle E Clifford
    525 Mapleton Ave, Boulder, CO 80304-3987
    Single Family Residential
    • 2 beds
    • 1 bath
    • Lot: 8,364 sqft
    • Built in 1903
    		 Delamere Support Service, Dss Delamere Support Services LLC
    617 Mapleton Ave, Boulder, CO 80304-3989
    Single Family Residential
    • 3 beds
    • 1 bath
    • Lot: 8,276 sqft
    • Built in 1900
    		 Kennety C Billingsley, Marianne C Billingsley
    639 Mapleton Ave, Boulder, CO 80304-3989
    Single Family Residential
    • 5 beds
    • 1 bath
    • Lot: 8,364 sqft
    • Built in 1900
    		 Marie N Chillier, Jacqueline A Muller
    642 Mapleton Ave, Boulder, CO 80304-3988
    Single Family Residential
    • 5 beds
    • 2 baths
    • 4,997 sqft
    • Built in 1900
    		 Jency M Dupont, Edward Morgan
    705 Mapleton Ave, Boulder, CO 80304-3991
    Single Family Residential
    • 2 beds
    • 2 baths
    • Lot: 8,320 sqft
    • Built in 1900
    		 Jacqueline Schawrz, Jacqueline Schwarz

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