512 Hawthorn Ave Boulder, CO 80304 / 2136

Residence for Single Family

(UPDATED: 08/22/2025)
  • 4 Beds
  • 3 Baths
  • 5.020 square feet
Property Report

Information about property on 512 Hawthorn Ave, Boulder CO, 80304-2136. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

This is a A-Frame single-family property, which is situated at 512 Hawthorn Avenue, Boulder, CO.

Facts

  • Built in 2004
  • Lot size 9,670 sqft
  • Floor size 5,020 sqft
  • Construction Frame
  • Rooms 11
  • Bedrooms 4
  • Bathrooms 3
  • Style A-Frame
  • Basement Basement (not specified)
  • Air conditioning Central
  • Heating & Cooling
  • Heat type Radiant
  • Exterior Home Features
  • Exterior walls Wood
  • Roof type Asphalt
  • Parking & Garage
  • Parking Detached Garage
  • Parking spaces 2

Listing info

  • Last sold Mar 2005 for $1,450,000

Features

  • Construction quality: 9.0

Householders and Tenants for 512 Hawthorn Ave, Boulder CO

Possible residents contact details

Person Name Phone Number Additional Info
C K Koch Age: 61
Residential status:
Homeowner
Car K Koch Age: 62
Kimala S Lynn Age: 57
Residential status:
Homeowner

Possible Businesses

Organization Phone Number Additional Info
Outcome Research Consulting As
Industry:
Business Consulting Services

Purchase History

DateEventPriceSourceAgents
03/21/2005 Sold $1,450,000 Public records

Cost estimate history

YearTaxAssessmentMarket
2014 N/A $150,444 N/A
2013 $12,649 N/A $1,890,000

Where is 512 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
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

512 Hawthorn Ave incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025
01 Apr 2014 Gas leak (natural gas or LPG)
Property Use —
1 or 2 family dwelling

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)
Property Use —
Residential street, road or residential driveway
01 Apr 2014 Gas leak (natural gas or LPG)
Property Use —
1 or 2 family dwelling
09 Nov 2012 Gas leak (natural gas or LPG)
Property Use —
1 or 2 family dwelling
17 Oct 2012 Cooking fire, confined to container
Property Use —
1 or 2 family dwelling

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FAQ about the house at 512 Hawthorn Ave, Boulder, CO


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