813 Sumner St, Longmont, CO 80501 Property Records

Boulder County property record for 813 Sumner St, Longmont, CO 80501

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,729 sqft · built 1950
Lot Size	0.196 acres (8,554 sqft)
Owner	2 Individual Names on Record
Last Sale	$440,000 (Oct 2017)
Tax Bill	$3,605 (2025)
Deeds & Mortgages	Oct 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1315-04-1-09-014`

Property Details

APN / Parcel Number

Primary APN	`1315-04-1-09-014`
Alternative APNs	`R0042592` `0042592`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,729 sqft Living Area
Gross Area	1,976 sqft
1st Floor Area	988 sqft
Basement Area	988 sqft
Finished Basement	741 sqft
Unfinished Basement	247 sqft
Interior Walls	Plaster

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Architectural Style	Ranch
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Lot Area	8,554 sqft (0.196 acres)
Garage Type	Detached
Garage Area	528 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	36 sqft
Patio Area	56 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0042592
Street Address	813 SUMNER ST
City	LONGMONT
State	CO
Zip	80501-4836
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	S 60 FT LOT 9 BLK 8 BROWNS REPLAT OF BROWNS RESUB
Legal Range	69
Legal Township	2N
Legal Section	04
Legal Subdivision	BROWN REPLAT OF BROWNS SUB - LG
Legal Block	8
Legal Lot Number	9
Jurisdiction	BOULDER CO
Township / Civil Division	LONGMONT
Census Block Group	5
Census Block	5006
Census Tract	13302

Owner

Source: Boulder County records, as of September 18, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	197 MCAFEE CIR, ERIE, CO 80516-8464
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 9, 2017 · Amount on Record
Deed Sale	Oct 9, 2017 · Amount on Record
Prior Sale	Jun 2, 1997 · Amount on Record
Deed Document Number	20173618910
Last Transfer Date	Jul 26, 2024
Transfer Doc	0004054988
Record Updated	Oct 29, 2026

October 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Oct 9, 2017
Property Address	813 SUMNER ST, LONGMONT, CO 80501-4836
Document Number	0003618910
Instrument Date	Oct 6, 2017
Instrument	3618910
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	LAND TITLE GUARANTEE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$44.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	813 SUMNER ST, LONGMONT, CO 80501-4836

Mortgage

Document Number	0003618911
Date	Oct 9, 2017
Instrument	3618911

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Nov 1, 2032

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Longmont City
Unified School District	St. Vrain Valley School District RE 1J (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$33,636 (-2.08%) Land $8,102 Building $25,534	$549,600 (-) Land $174,100 Building $375,500
2025	$3,605.00 (+14.48%)	$34,350 (-7.32%) Land $10,881 Building $23,469	$549,600 (-0.65%) Land $174,100 Building $375,500
2023	$3,149.00 (+12.79%)	$37,065 (+31.32%) Land $12,174 Building $24,891	$553,200 (+36.22%) Land $181,700 Building $371,500
2022	$2,792.00	$28,224 Land $8,959 Building $19,265	$406,100 Land $128,900 Building $277,200

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	1 in force
Nearby Flood Claims	1 (2013)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.6% of Colorado
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF LONGMONT serves 104,178 people · EPA ID CO0107485
Water Source	Surface water
Last State Inspection	Sep 2025
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 506 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
NextLight Fiber	10,000 / 10,000
Xfinity Cable	1,200 / 35
Verizon Fixed Wireless	300 / 20
Rise Broadband Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20