Property Details

This is a A-Frame single-family possession, which is situated at 497 Kalmia Avenue, Boulder, Colorado.

Facts

Built in 1990
Lot size 0,63 acres
Construction Frame
Rooms 9
Bedrooms 4
Bathrooms 3
Style A-Frame
Basement Unfinished Basement
Heating & Cooling
Heat type Hot Water
Exterior Home Features
Exterior walls Wood
Roof type Asphalt
Parking & Garage
Parking 945 sqft

Listing info

Last sold Jun 2003 for $585,000

Householders and Tenants for 497 Kalmia Ave, Boulder CO

Possible residents contact details

Person Name	Phone Number	Additional Info
Bush Helzberg	303-449-****
Catherine Ebley	303-442-****
Marjorie Rauh	303-443-****
Ryan L Rauh	303-442-****
Sophia N Ryan Age: 27	303-443-****	Residential status: Homeowner
Stacy J Burfeind Age: 58	303-449-****
Stephen Defrees
Timothy R Rauh	303-443-****
Timothy Ryan Age: 60	303-443-****	Residential status: Homeowner Job: Clerical/White Collar

Businesses

Organization	Phone Number	Additional Info
910 Portland Place #17, LLC		Type of Business: Limited Liability Company
Ault Park Development LLC		Industry: Holding Company
Lynn Ryan Inc	303-443-****	Industry: Subdividers and Developers, NEC SIC: 6552 - Land Subdividers and Developers, Except Cemeteries
Lynn Ryan Age: 59	303-443-****	Residential status: Homeowner Job: Service Occupations Email: [email protected] Organization: Lynn Ryan Inc Title: Owner Industry: Subdividers and Developers, NEC

Possible Businesses

Organization	Phone Number	Additional Info
3040 7TH STREET, LLC, Dissolved June 6, 2014		Type of Business: Limited Liability Company
620 Hawthorn Ave LLC		Industry: Business Services at Non-Commercial Site
640 GOOSEBERRY DRIVE, LLC, Dissolved June 6, 2014		Type of Business: Limited Liability Company

Purchase History

Date	Event	Price	Source	Agents
10/01/1999	Sold	$585,000	Public records

Cost estimate history

Year	Tax	Assessment	Market
2014	N/A	$146,623	N/A
2013	$12,328	N/A	$1,842,000

Where is 497 Kalmia Ave, Boulder CO located on map?

Market Activities

To date, we have no information about market activities in 2025

Aug 2024 Listed for sale

497 Kalmia Ave

Price history :

$7.4M

Single Family
5,429 sqft
5 beds
5 baths

May 2024 Listed for sale

497 Kalmia Ave

Price history :

$8M

Single Family
5,429 sqft
5 beds
5 baths

Kalmia Ave Fire Incident History

To date, we have no information about fire incidents in 2025

17 Jun 2018 Passenger vehicle fire

1110 Kalmia Ave, Boulder CO

Property Use —

Residential street, road or residential driveway

Area of Origin —

Engine area, running gear, wheel area

15 Oct 2015 Building fires

3245 Kalmia Ave, Boulder CO

Property Use —

Church, mosque, synagogue, temple, chapel

Area of Origin —

Ceiling & floor assembly, crawl space b/t stories

First Ignition —

Packing, wrapping material

Heat Source —

Radiated, conducted heat from operating equipment

25 Jan 2015 Building fires

1380 Kalmia Ave, Boulder CO

Property Use —

1 or 2 family dwelling

Area of Origin —

Exterior balcony, unenclosed porch

First Ignition —

Exterior wall covering or finish

Heat Source —

Hot ember or ash

20 Jan 2012 Natural vegetation fire, other

900 Kalmia Ave, Boulder CO

Property Use —

Street, other

Area of Origin —

Outside area, other

First Ignition —

Organic materials, other

Heat Source —

Arcing

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

To date, we have no information about incidents registered in FEMA in 2025

27 Aug 2015 Electrical wiring/equipment problem, other

525 Kalmia Ave, Boulder CO

Property Use —

Residential street, road or residential driveway

22 Mar 2015 Gas leak (natural gas or LPG)

2870 Kalmia Ave, Boulder CO

Property Use —

Multifamily dwellings

01 Mar 2015 Carbon monoxide incident

2800 Kalmia Ave, Boulder CO

Property Use —

Multifamily dwellings

04 Jan 2015 Carbon monoxide incident

2266 Kalmia Ave, Boulder CO

Property Use —

1 or 2 family dwelling

Properties Nearby

Street Address	Residens/Landlords
405 Kalmia Ave, Boulder, CO 80304-1731 Single Family Residential 2 beds 1 bath Lot: 0.48 acres Built in 1900	BULL MOOSE DEVELOPMENT COMPANY, INC, James W Billings
444 Kalmia Ave, Boulder, CO 80304-1732 Single Family Residential 3 beds 2 baths 3,247 sqft Built in 1955	Anne G Tolbert, Bert M Tolbert
447 Kalmia Ave, Boulder, CO 80304-1731 Single Family Residential 3 beds 2 baths Lot: 0.64 acres Built in 1943	Mackenzie Lllp, James B Mackenzie
501 Kalmia Ave, Boulder, CO 80304-1733 Single Family Residential 4 beds 1 bath 3,046 sqft Built in 1985	Cecilia Bloomer, James R Bloomer
503 Kalmia Ave, Boulder, CO 80304-1733 Single Family Residential 5 beds 3 baths 5,112 sqft Built in 1978	Linc Foundation Inc, Linking Human Systems
505 Kalmia Ave, Boulder, CO 80304-1733 Single Family Residential 3 beds 1 bath 3,644 sqft Built in 1981	Cynthia P Halpern, Larry F Halpern
525 Kalmia Ave, Boulder, CO 80304-1733 Single Family Residential 6 beds 3 baths 9,392 sqft Built in 2005	Defrees Design and Development, Inc, Tracy R Burch
540 Kalmia Ave, Boulder, CO 80304-1734 Single Family Residential 3 beds 2.75 baths 5,317 sqft Built in 1993	Charles R Bellock, Chuck Bellock