3997 Nelson Rd, Longmont, CO 80503 Property Records

Boulder County property record for 3997 Nelson Rd, Longmont, CO 80503 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	5 Beds
Bathrooms	3.5 Baths
Year Built	Built 2004
Square Footage	5,368 sqft Living Area
Lot Size	4.33 acres
Occupancy	Owner Occupied
Last Sale	$400,000 (2003)
Tax Bill	$16,136.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1317-08-0-01-002`
Alternative APNs	`R0104621` `0104621`

Interior

Bedrooms	5 Beds
Full Baths	3.5 Baths
Partial Baths	1 Partial Baths
Total Rooms	13 Rooms
Building Area	5,368 sqft Living Area
Gross Area	5,970 sqft Gross Area
1st Floor	2,936 sqft 1st Floor
Basement Area	2,432 sqft Basement
Finished Basement	2,432 sqft Finished
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 2004
Effective Year Built	Effective 2004
Architectural Style	Ranch Style
Exterior Material	Combination Exterior
Construction Type	Frame Construction
Roof Material	Metal Roof
Lot Area	188,868 sqft
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	602 sqft Garage

Utilities and HVAC

Heating System	Hot Water Heating

Location & Zoning

Account Number	R0104621
Street Address	3997 NELSON RD
City	LONGMONT
State	CO
Zip	80503-9091
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 2 PIEDMONT BLUFFS
Legal Range	70
Legal Township	2N
Legal Section	08
Legal Subdivision	PIEDMONT BLUFFS (NUPUD)
Legal Block	1
Legal Lot Number	2
Jurisdiction	BOULDER CO
Minor Civil Division	LONGMONT
Census Blockgroup	1
Census Block	1022
Census Tract	13202

Owner

Source: Boulder County records · APN 1317-08-0-01-002

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	3997 NELSON RD, LONGMONT, CO 80503-9091
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 Jul 14, 2003 Deed Sale Price on Jul 14, 2003 Prior Sale Amount on Sep 08, 1993
Deed Doc Number	20032469909
Record Refreshed	Sep 20, 2026

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3997 NELSON RD, LONGMONT, CO 80503-9091
Transaction Type	Mortgage
Record Updated	Aug 16, 2021
Title Company	TITLE 365, TITLE365

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003905221
Date	Aug 09, 2021
Instrument	3905221

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Adjustable Rate Mortgage (ARM)
Amount	Amount Recorded
Term	361 Months
Due	Sep 01, 2051

Interest

Rate Type	Adjustable Rate
Rate	2.87%
Adjustable	Document includes a rider for adjustable-rate mortgage with a specific rate change date.
Type Change Date	Sep 01, 2031
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	4.87%
Index	6-Month LIBOR
Max Rate	7.87%

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
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		$158,277 (+8.8%) Land $72,468 Building $85,809	$2,327,600 (-) Land $1,065,700 Building $1,261,900
2025	$16,136.00 (+3.76%)	$145,475 (-13.74%) Land $66,606 Building $78,869	$2,327,600 (-7.53%) Land $1,065,700 Building $1,261,900
2023	$15,551.00 (+36.9%)	$168,653 (+45.44%) Land $48,019 Building $120,634	$2,517,200 (+50.87%) Land $716,700 Building $1,800,500
2022	$11,359.00	$115,961 Land $38,552 Building $77,409	$1,668,500 Land $554,700 Building $1,113,800