731 Sumner St, Longmont, CO 80501 Property Records

Boulder County property record for 731 Sumner St, Longmont, CO 80501 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	1.75 Baths
Year Built	Built 2015
Square Footage	1,368 sqft Living Area
Lot Size	6,819 sqft (0.157 acres)
Occupancy	Owner Occupied
Last Sale	$299,500 (2015)
Tax Bill	$4,365.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1315-04-1-10-019`
Alternative APNs	`R0046809` `0046809`

Interior

Bedrooms	3 Beds
Full Baths	1.75 Baths
Partial Baths	1 Partial Baths
Total Rooms	7 Rooms
Building Area	1,368 sqft Living Area
1st Floor	1,368 sqft 1st Floor
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1949
Effective Year Built	Effective 2015
Architectural Style	Ranch Style
Exterior Material	Wood Shingle Exterior
Construction Type	Frame Construction
Roof Material	Asphalt Roof
Lot Area	6,819 sqft (0.157 acres)
Parking Spaces	1 Parking Spaces
Garage Area	312 sqft Garage
Porch	Porch
Porch Area	72 sqft Porch

Utilities and HVAC

Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	R0046809
Street Address	731 SUMNER ST
City	LONGMONT
State	CO
Zip	80501-4834
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOTS 37-38 BLK 9 COLUMBIA HEIGHTS
Legal Range	69
Legal Township	2N
Legal Section	04
Legal Subdivision	COLUMBIA HEIGHTS - LG
Legal Block	9
Legal Lot Number	37
Jurisdiction	BOULDER CO
Minor Civil Division	LONGMONT
Census Blockgroup	5
Census Block	5006
Census Tract	13302

Owner

Source: Boulder County records · APN 1315-04-1-10-019

Assessment roll updated June 15, 2026 · Last verified June 2026

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

Owner of Record	2 Individuals Owners
Mailing Address	731 SUMNER ST, LONGMONT, CO 80501-4834
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Known Transactions	Last Sale Amount on Feb 13, 2015 Deed Sale Price on Feb 13, 2015 Prior Sale Amount on Apr 18, 2014
Deed Doc Number	20153427569
Record Refreshed	Sep 20, 2026

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	731 SUMNER ST, LONGMONT, CO 80501-4834
Transaction Type	Mortgage
Record Updated	Feb 05, 2021
Title Company	FIRST INTEGRITY TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003816430
Date	Sep 18, 2020
Instrument	3816430

Lender

Name	GUARANTEED RATE INC
Type	Mortgage Company
Address	CHICAGO, IL 60613

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 01, 2050

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 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

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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$45,240 (+8.8%) Land $10,567 Building $34,673	$665,300 (-) Land $155,400 Building $509,900
2025	$4,365.00 (+12.41%)	$41,582 (-7.27%) Land $9,713 Building $31,869	$665,300 (-0.6%) Land $155,400 Building $509,900
2023	$3,883.00 (+11.58%)	$44,843 (+27.49%) Land $10,867 Building $33,976	$669,300 (+32.25%) Land $162,200 Building $507,100
2022	$3,480.00	$35,174 Land $7,999 Building $27,175	$506,100 Land $115,100 Building $391,000