521 Hawthorn Ave Boulder, CO 80304 / 2135

Map

Residence for Single Family

(UPDATED: 08/10/2025)
  • 5 Beds
  • 4 Baths
  • 6.771 square feet
Property Report

Information about property on 521 Hawthorn Ave, Boulder CO, 80304-2135. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

A big single-family residence at 521 Hawthorn Avenue, Boulder, CO.

Facts

  • Built in 2008
  • Lot size 0,25 acres
  • Floor size 6,771 sqft
  • Rooms 11
  • Bedrooms 5
  • Bathrooms 4,5
  • Last remodel year 2007
  • Basement area Finished basement, 1979 sqft
  • Heating & Cooling
  • Heat type Other
  • Exterior Home Features
  • Exterior material Wood
  • Roof type Asphalt
  • Parking & Garage
  • Parking Garage - Attached, 288 sqft

Listing info

  • Last sold Aug 2008 for $3,122,500

Features

  • Deck
  • Construction quality: 9.0

Householders and Tenants for 521 Hawthorn Ave, Boulder CO

Possible residents contact details

Person Name Phone Number Additional Info
Keith J Mason

Where is 521 Hawthorn Ave, Boulder CO located on map?

Hawthorn Ave Fire Incident History

To date, we have no information about fire incidents in 2025
18 Jun 2016 Outside equipment fire
2510 Hawthorn Ave, Boulder CO
Property Use —
1 or 2 family dwelling
Area of Origin —
Courtyard, patio, porch, terrace
First Ignition —
Flammable liquid/gas - in/from final container
Heat Source —
Spark, ember or flame from operating equipment

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

To date, we have no information about incidents registered in FEMA in 2025
14 Apr 2014 Gas leak (natural gas or LPG)
405 Hawthorn Ave, Boulder CO
Property Use —
Residential street, road or residential driveway
01 Apr 2014 Gas leak (natural gas or LPG)
512 Hawthorn Ave, Boulder CO
Property Use —
1 or 2 family dwelling
09 Nov 2012 Gas leak (natural gas or LPG)
425 Hawthorn Ave, Boulder CO
Property Use —
1 or 2 family dwelling
17 Oct 2012 Cooking fire, confined to container
1645 Hawthorn Ave, Boulder CO
Property Use —
1 or 2 family dwelling

View more

Properties Nearby

Street AddressResidens/Landlords
211 Hawthorn Ave, Boulder, CO 80304-2152
Single Family
  • 4 beds
  • 2.5 baths
  • 2,979 sqft
  • Built in 1965
 Page L Edwards, Sara Phillip

Hawthorn Avenue

Houses for Sale on Hawthorn Avenue (4)

Recently Sold Homes on Hawthorn Avenue (20)

Recent rentals on Hawthorn Avenue (7)

Boulder, CO

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Houses for Rent on Boulder, CO (9)

Recent rentals on Boulder, CO (2073)

 

FAQ about the house at 521 Hawthorn Ave, Boulder, CO


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