390 21st St Boulder, CO 80302 / 8013

Map

Residence for Single Family

(UPDATED: 07/19/2025)
  • 4 Beds
  • 2 Baths
  • 9.104 square feet
Property Report

Information about property on 390 21st St, Boulder CO, 80302-8013. 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 390 21st Street, Boulder, CO.

Facts

  • Built in 1955
  • Lot size 9,104 sqft
  • Construction Masonry
  • Rooms 8
  • Bedrooms 4
  • Bathrooms 2
  • Stories 1 story with basement
  • Last remodel year 1965
  • Style Ranch/Rambler
  • Basement Unfinished Basement
  • Heating & Cooling
  • Heat type Forced air unit
  • Exterior Home Features
  • Exterior material Brick
  • Exterior walls Brick veneer
  • Roof type Asphalt

Listing info

  • Last sold Aug 2002 for $487,000

Householders and Tenants for 390 21st St, Boulder CO

Possible residents contact details

Person Name Phone Number Additional Info
Frank H Welty Age: 96
303-443-****
Henry F Welty Age: 96
303-443-****
Sarah E Harding
303-786-****
Residential status:
Homeowner
Job:
Administrative Support Occupations, Including Clerical Occupations
Email:
[email protected]

Purchase History

DateEventPriceSourceAgents
08/19/2002 Sold $487,000 Public records

Cost estimate history

YearTaxAssessmentMarket
2014 N/A $52,170 N/A
2013 $4,387 N/A $655,400

Where is 390 21st St, Boulder CO located on map?

21st St Fire Incident History

To date, we have no information about fire incidents in 2025
03 May 2010 Outside equipment fire
3631 21 St, Boulder CO
Property Use —
1 or 2 family dwelling
Area of Origin —
Courtyard, patio, porch, terrace
First Ignition —
Flammable liquid/gas - uncontained
Heat Source —
Spark, ember or flame from operating equipment
10 Feb 2010 Building fires
1770 21st St, Boulder CO
Property Use —
Residential, other
Area of Origin —
Cooking area, kitchen
First Ignition —
Goods not made up, including fabrics & yard goods
Heat Source —
Radiated, conducted heat from operating equipment
30 Jun 2005 Building fires
1770 21st St, Boulder CO
Property Use —
Alcohol or substance abuse recovery center
Area of Origin —
Ceiling & floor assembly, crawl space b/t stories
First Ignition —
Electrical wire, cable insulation
Heat Source —
Heat from powered equipment, other

21st St Incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025
16 Sep 2015 Overheated motor
1770 21st St, Boulder CO
Property Use —
Alcohol or substance abuse recovery center
21 Feb 2014 Arcing, shorted electrical equipment
2961 21 St, Boulder CO
Property Use —
1 or 2 family dwelling
01 Nov 2011 Power line down
2990 21 St, Boulder CO
Property Use —
1 or 2 family dwelling
31 Jul 2010 Outside rubbish, trash or waste fire
1770 21st St, Boulder CO
Property Use —
Outside or special property, other

View more

Properties Nearby

Street AddressResidens/Landlords
303 21st St, Boulder, CO 80302-8012
Single Family Residential
  • 3 beds
  • 1 bath
  • 2,359 sqft
  • Built in 1971
 Jean L Kay, Strata Business Systems, Inc
365 21st St, Boulder, CO 80302-8012
Single Family Residential
  • 3 beds
  • 1 bath
  • Lot: 10,106 sqft
  • Built in 1954
 Kenneth Douglas
1965 21st St, Boulder, CO 80302-4509
Single Family
  • 2 beds
  • 3 baths
  • 2,314 sqft
  • Built in 1998
 Spa Bebe Massage, Inc, David M Arm
2222 21st St, Boulder, CO 80302-4503
Single Family
  • 3 beds
  • 2 baths
  • 1,720 sqft
  • Built in 1993
 Donne Ruiz, Donne M Ruiz
2801 21st St, Boulder, CO 80304-2707
Single Family
  • 3 beds
  • 1.5 baths
  • 1,359 sqft
 Robert W Bernthal, Robert W Furnari
2811 21st St, Boulder, CO 80304-2707
Single Family Residential
  • 4 beds
  • 1 bath
  • Lot: 0.25 acres
  • Built in 1956
 Armitage Photography, Denver & Boulder Valley Railroad LLC
2881 21st St, Boulder, CO 80304-2707
Single Family
  • 3 beds
  • 3.5 baths
  • Lot: 8,581 sqft
  • Built in 1955
 Dottie H Oatman, Make Room for Art, LLC
2940 21st St, Boulder, CO 80304-2748
Single Family
  • 3 beds
  • 2 baths
  • 1,050 sqft
 Jennifer L Collins, E M Denitto
2991 21st St, Boulder, CO 80304-2747
Single Family
  • 4 beds
  • 2 baths
  • Lot: 0.26 acres
  • Built in 1956
 Kip Deighan, Dean Lauer
3625 21st St, Boulder, CO 80304-1607
Single Family
  • 4 beds
  • 5 baths
  • 4,339 sqft
  • Built in 1968
 Sanborn Investments, LLC, E Duncan

21st Street

Houses for Sale on 21st Street (1)

Recently Sold Homes on 21st Street (8)

Recent rentals on 21st Street (2)

Boulder, CO

Houses for Sale on Boulder, CO (1104)

Recently Sold Homes on Boulder, CO (5000)

Houses for Rent on Boulder, CO (9)

Recent rentals on Boulder, CO (2073)

 

FAQ about the house at 390 21st St, Boulder, CO


NOTICE: You may not use RadioAwards or the information it provides to make decisions about employment, credit, housing or any other purpose that would require Fair Credit Reporting Act (FCRA) compliance. RadioAwards is not a Consumer Reporting Agency (CRA) as defined by the FCRA and does not provide consumer reports.