1251 Sumner St, Longmont, CO 80501 Property Records

Boulder County property record for 1251 Sumner St, Longmont, CO 80501 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	2 Beds
Bathrooms	1 Baths
Year Built	Built 1989
Square Footage	1,042 sqft Living Area
Lot Size	7,378 sqft (0.169 acres)
Occupancy	Owner Occupied
Last Sale	$425,000 (2021)
Tax Bill	$2,853.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1205-33-4-10-001`
Alternative APNs	`R0044634` `0044634`

Interior

Bedrooms	2 Beds
Full Baths	1 Baths
Total Rooms	4 Rooms
Building Area	1,042 sqft Living Area
Gross Area	1,364 sqft Gross Area
1st Floor	1,042 sqft 1st Floor
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1989
Architectural Style	Ranch Style
Exterior Material	Brick Veneer Exterior
Construction Type	Brick Construction
Roof Material	Asphalt Roof
Lot Area	7,378 sqft (0.169 acres)
Parking Spaces	1 Parking Spaces
Garage Type	Attached Garage
Garage Area	322 sqft Garage

Exterior Amenities

Total Buildings	2 Total Buildings
Shed	1 Shed
Porch	Porch
Porch Area	302 sqft Porch

Utilities and HVAC

Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	R0044634
Street Address	1251 SUMNER ST
City	LONGMONT
State	CO
Zip	80501-3728
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 1 BLK 4 LONGMONT LAND CO 2
Legal Range	69
Legal Township	3N
Legal Section	33
Legal Subdivision	LONGMONT LAND CO 2 - LG
Legal Block	4
Legal Lot Number	1
Jurisdiction	BOULDER CO
Minor Civil Division	LONGMONT
Census Blockgroup	1
Census Block	1036
Census Tract	13307

Owner

Source: Boulder County records · APN 1205-33-4-10-001

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

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

Owner of Record	Individual Owner on File
Mailing Address	1251 SUMNER ST, LONGMONT, CO 80501-3728
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Last Sale Amount on Sep 28, 2021 Deed Sale Price on Sep 28, 2021 Prior Sale Amount on Nov 21, 2012
Deed Doc Number	20213917011
Prior Transfer Date	Dec 02, 1994
Prior Transfer Doc	0001482831
Record Refreshed	Sep 20, 2026

September 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Sep 28, 2021
Property Address	1251 SUMNER ST, LONGMONT, CO 80501-3728
Document Number	0003917011
Instrument Date	Sep 23, 2021
Instrument	3917011
Transaction Type	Transfer
Record Updated	Oct 18, 2021
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$42.50
Amount Accuracy	Full Amount Stated
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1251 SUMNER ST, LONGMONT, CO 80501-3728

Mortgage

Document Number	0003917012
Date	Sep 28, 2021
Instrument	3917012

Lender

Name	ELEVATIONS CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 01, 2051

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified August 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		$29,573 (+8.8%) Land $6,025 Building $23,548	$434,900 (-) Land $88,600 Building $346,300
2025	$2,853.00 (+14.95%)	$27,182 (-9.38%) Land $5,538 Building $21,644	$434,900 (-2.86%) Land $88,600 Building $346,300
2023	$2,482.00 (+11.2%)	$29,996 (+32.96%) Land $6,211 Building $23,785	$447,700 (+37.92%) Land $92,700 Building $355,000
2022	$2,232.00	$22,560 Land $4,580 Building $17,980	$324,600 Land $65,900 Building $258,700