4401 Thornberry St, Frederick (Longmont), CO 80504 Property Records

Weld County property record for 4401 Thornberry St, Frederick, CO 80504 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	3 Baths
Year Built	Built 2012
Square Footage	1,780 sqft Living Area
Lot Size	14,386 sqft (0.33 acres)
Occupancy	Owner Occupied
Last Sale	$290,233 (2012)
Tax Bill	$3,971.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1313-23-3-11-030`
Alternative APN	`R3608505`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Plumbing Fixtures	11 Plumbing Fixtures
Building Area	1,780 sqft Living Area
Gross Area	3,409 sqft Gross Area
1st Floor	1,780 sqft 1st Floor
Basement Area	972 sqft Basement
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 2012
Effective Year Built	Effective 2012
Architectural Style	Ranch Style
Exterior Material	Wood Exterior
Construction Type	Wood Construction
Roof Material	Composition Shingle Roof
Lot Area	14,386 sqft (0.33 acres)
Garage Type	Attached Garage
Garage Area	657 sqft Garage
Porch	Porch
Porch Area	157 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Central Heating

Location & Zoning

Account Number	R3608505
Street Address	4401 THORNBERRY ST
City	FREDERICK
State	CO
Zip	80504-3602
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	FRE RHS L30 BLK10 RASPBERRY HILL SUBDIVISION
Legal Subdivision	RASPBERRY HILL SUB FINAL PLAT
Legal Block	10
Legal Lot Number	30
Jurisdiction	WELD CO
Minor Civil Division	ERIE-FREDERICK
Census Blockgroup	1
Census Block	1020
Census Tract	2012

Owner

Source: Weld County records · APN 1313-23-3-11-030

Assessment roll updated May 27, 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	4401 THORNBERRY ST, FREDERICK, CO 80504-3602
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 Sep 27, 2012 Deed Sale Price on Sep 27, 2012
Deed Doc Number	20123876764
Record Refreshed	Sep 20, 2026

Tax Assessment & Valuation

Source: Weld County records · Assessment roll updated May 27, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Weld County
Municipality	Frederick Town
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		$34,730 (-2.11%) Land $7,220 Building $27,510	$567,534 (-) Land $118,000 Building $449,534
2025	$3,971.00 (+7.79%)	$35,480 (-10.06%) Land $7,380 Building $28,100	$567,534 (-2.67%) Land $118,000 Building $449,534
2024	$3,684.00 (+4.27%)
2023	$3,533.00	$39,450 Land $8,120 Building $31,330	$583,115 Land $120,000 Building $463,115