421 Sumner St Longmont, CO 80501 / 4865

Residence for Single Family

(UPDATED: 07/22/2025)
  • 3 Beds
  • 1 Baths
  • 2.804 square feet
Property Report

Information about property on 421 Sumner St, Longmont CO, 80501-4865. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

This is a single-family one ranch, which is situated at 421 Sumner St, Longmont, CO.

Facts

  • Built in 1927
  • Lot size 6,665 sqft
  • Floor size 2,804 sqft
  • Construction Frame
  • Rooms 2
  • Bedrooms 3
  • Stories 1 story with basement
  • Last remodel year 1959
  • Style Ranch/Rambler
  • Basement Unfinished Basement
  • Air conditioning Central
  • Heating & Cooling
  • Heat type Forced air unit
  • Exterior Home Features
  • Exterior walls Wood
  • Parking & Garage
  • Parking Detached Garage

Listing info

  • Last sold Apr 2009 for $282,000

Householders and Tenants for 421 Sumner St, Longmont CO

Possible residents contact details

Person Name Phone Number Additional Info
Charles Quillen Age: 50
Kenda K Vaughan Age: 75
303-651-****
Mark U Flower
303-651-****

Purchase History

DateEventPriceSourceAgents
04/17/2009 Sold $282,000 Public records

Cost estimate history

YearTaxAssessmentMarket
2014 N/A $22,304 N/A
2013 $2,083 N/A $280,200

Where is 421 Sumner St, Longmont CO located on map?

Sumner St Fire Incident History

To date, we have no information about fire incidents in 2025
19 Feb 2018 Building fires
Property Use —
1 or 2 family dwelling
Area of Origin —
Railroad right of way: on or near
First Ignition —
Oily rags
Heat Source —
Chemical reaction
09 Nov 2016 Building fires
Property Use —
1 or 2 family dwelling
Area of Origin —
Common room, den, family room, living room, lounge
First Ignition —
Floor covering or rug/carpet/mat
Heat Source —
Hot ember or ash
18 Sep 2016 Mobile property (vehicle) fire, other
Property Use —
Vehicle parking area
Area of Origin —
Vehicle area, other
First Ignition —
Item First Ignited, Other
Heat Source —
Cigarette
22 Apr 2016 Natural vegetation fire, other
Property Use —
1 or 2 family dwelling
Area of Origin —
Courtyard, patio, porch, terrace
First Ignition —
Light vegetation - not crop, including grass
Heat Source —
Heat from other open flame or smoking materials

View more

Sumner St Incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025
30 Sep 2013 Gas leak (natural gas or LPG)
Property Use —
Multifamily dwellings
07 Feb 2012 Vehicle accident, general cleanup
Property Use —
1 or 2 family dwelling
03 Jun 2010 Carbon monoxide incident
Property Use —
Multifamily dwellings
14 May 2010 Carbon monoxide incident
Property Use —
Multifamily dwellings

View more

Properties Nearby

Street AddressResidens/Landlords
345 Sumner St, Longmont, CO 80501-4830
Single Family Residential
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  • 1 bath
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Storch Light Design LLC, Robert Allen
400 Sumner St, Longmont, CO 80501-4864
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  • 1 bath
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Margaret R Arrasmith, Stephen L Arrasmith
412 Sumner St, Longmont, CO 80501-4864
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  • 1 bath
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  • Built in 1910
Compudoc LLC, Nieweg, Dave
417 Sumner St, Longmont, CO 80501-4865
Single Family Residential
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  • 1 bath
  • 1,778 sqft
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B Frain, Gloria M Mcdonald
418 Sumner St, Longmont, CO 80501-4864
Single Family Residential
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  • 1 bath
  • 2,290 sqft
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Barry P Cartwright, Christie L Owens
425 Sumner St, Longmont, CO 80501-4865
Single Family Residential
  • 3 beds
  • 1 bath
  • 2,240 sqft
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Ripley Laura, Laura Meyers
428 Sumner St, Longmont, CO 80501-4864
Single Family Residential
  • 3 beds
  • 1 bath
  • 2,170 sqft
  • Built in 1910
Sunflower Spa Inc, Cameron C Abbott
429 Sumner St, Longmont, CO 80501-4865
Single Family Residential
  • 3 beds
  • 1 bath
  • Lot: 6,665 sqft
  • Built in 1962
Elaine K Schmidt
434 Sumner St, Longmont, CO 80501-4864
Single Family Residential
  • 3 beds
  • 1 bath
  • 2,262 sqft
  • Built in 1964
Daniel Allen, David J Busleta
438 Sumner St, Longmont, CO 80501-4864
Single Family Residential
  • 3 beds
  • 1 bath
  • 2,060 sqft
  • Built in 1945
Rhonda L Carlton, Elaine C Logan
 

FAQ about the house at 421 Sumner St, Longmont, CO


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