515 Arapahoe Ave Boulder, CO 80302 / 5826

Residence for Single Family

(UPDATED: 09/24/2025)
  • 6 Beds
  • 3 Baths
  • 6.399 square feet
Property Report

Information about property on 515 Arapahoe Ave, Boulder CO, 80302-5826. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

A sizable Victorian style single-family two-story residence at 515 Arapahoe Avenue, Boulder, CO.

Facts

  • Built in 1993
  • Lot size 0,55 acres
  • Floor size 6,399 sqft
  • Construction Masonry
  • Rooms 18
  • Bedrooms 6
  • Stories 2
  • Last remodel year 2007
  • Basement Basement (not specified)
  • Structure type Victorian
  • Air conditioning Window/Unit
  • Basement area Finished basement, 2072 sqft
  • Heating & Cooling
  • Heat type Hot Water
  • Cooling Evaporative
  • Interior Home Features
  • Flooring Carpet, Hardwood, Slate, Tile
  • Exterior Home Features
  • Exterior material Brick, Shingle
  • Exterior walls Brick veneer
  • Roof type Asphalt
  • Parking & Garage
  • Parking Detached Garage
  • Parking spaces 3

Misc

  • Units 1

Listing info

  • Last sold Jun 2009 for $2,750,000

Features

  • Double Pane/Storm Windows
  • Fenced Yard
  • Fireplace
  • Lawn
  • Patio
  • Porch
  • Security System
  • Skylight
  • Sports Court
  • Waterfront
  • Wired
  • Dishwasher
  • Dryer
  • Laundry: In Unit
  • View: Mountain, Water

Householders and Tenants for 515 Arapahoe Ave, Boulder CO

Possible residents contact details

Person Name Phone Number Additional Info
Gary L Carlston
303-440-****
John T Cooney Age: 62
303-524-****
Residential status:
Homeowner
Nancy M Carlston Age: 66
303-440-****
Wendy E Cooney Age: 61
303-524-****
Yannick Kinnie

Purchase History

DateEventPriceSourceAgents
06/16/2009 Sold $2,750,000 Public records

Cost estimate history

YearTaxAssessmentMarket
2014 N/A $217,459 N/A
2013 $18,284 N/A $2,731,900

Where is 515 Arapahoe Ave, Boulder CO located on map?

Arapahoe Ave Fire Incident History

To date, we have no information about fire incidents in 2025
06 Sep 2019 Building fires
Property Use —
Hotel/motel, commercial
Area of Origin —
Closet
First Ignition —
Box, carton, bag, basket, barrel
Heat Source —
Radiated, conducted heat from operating equipment
05 Sep 2019 Natural vegetation fire, other
Property Use —
Hospital - medical or psychiatric
Area of Origin —
Courtyard, patio, porch, terrace
First Ignition —
Light vegetation - not crop, including grass
Heat Source —
Cigarette
25 Aug 2019 Natural vegetation fire, other
Property Use —
Restaurant or cafeteria
Area of Origin —
Outside area, other
First Ignition —
Light vegetation - not crop, including grass
24 Jul 2019 Natural vegetation fire, other
Property Use —
Graded and cared-for plots of land
Area of Origin —
Outside area, other
First Ignition —
Item First Ignited, Other
Heat Source —
Cigarette

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

To date, we have no information about incidents registered in FEMA in 2025
25 Dec 2015 Gas leak (natural gas or LPG)
Property Use —
Multifamily dwellings
07 Dec 2015 Gas leak (natural gas or LPG)
Property Use —
1 or 2 family dwelling
06 Dec 2015 Dumpster or other outside trash receptacle fire
Property Use —
Street, other
30 Nov 2015 Gas leak (natural gas or LPG)

View more

Properties Nearby

Street AddressResidens/Landlords
468 Arapahoe Ave, Boulder, CO 80302-5825
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  • 2 baths
  • Lot: 7,013 sqft
  • Built in 1945
Darrell E Ansted, M Braff
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  • 3 baths
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  • Built in 2003
Acqualina LLC, One School at A Time
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  • Built in 1908
Downey, David, Melinda Wynne Bywaters
485 Arapahoe Ave, Boulder, CO 80302-5824
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  • 2 baths
  • 2,505 sqft
  • Built in 1905
Inflatable Adventures Inc, Recreation Engineering & Plann
495 Arapahoe Ave, Boulder, CO 80302-5824
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  • 4 baths
  • 4,050 sqft
  • Built in 2007
John S Kang, Millicent M Kang
521 Arapahoe Ave, Boulder, CO 80302-5826
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  • 4 beds
  • 2 baths
  • Lot: 0.27 acres
  • Built in 1901
Ding Dang Design, Elizabeth C Albertson
531 Arapahoe Ave, Boulder, CO 80302-5826
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  • 2 baths
  • 2,924 sqft
  • Built in 1900
Curtis Chong, Gina C Crago
541 Arapahoe Ave, Boulder, CO 80302-5826
Unspecified
  • 4 beds
  • 2 baths
  • 3,348 sqft
  • Built in 1920
Noisy Cloud, Organizational Policy Institute, Dissolved December 3, 2009
542 Arapahoe Ave, Boulder, CO 80302-5827
Single Family Residential
  • 3 beds
  • 1 bath
  • 3,026 sqft
  • Built in 1915
Arthur Bierman, Mark Bierman
549 Arapahoe Ave, Boulder, CO 80302-5826
Single Family Residential
  • 2 beds
  • 1 bath
  • Lot: 0.28 acres
  • Built in 1910
Steven D Allen, Ellen M Kalal
 

FAQ about the house at 515 Arapahoe Ave, Boulder, CO


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