280 3rd Ave, Superior (Louisville), CO 80027 Property Records

Boulder County property record for 280 3rd Ave, Superior, CO 80027 · Last verified June 2026

Property Summary

Property Type	Single Family Home
Details	2 bd · 1.75 ba · 1,594 sqft · built 1910
Lot Size	0.32 acres (13,934 sqft)
Owner	2 Individual Names on File
Last Sale	$89,100 (Feb 1993)
Tax Bill	$5,061 (2025)
Flood Zone	Zone X (minimal risk)
APN	`1317-25-4-04-004`

Property Details

APN / Parcel Number

Primary APN	`1317-25-4-04-004`
Alternative APNs	`R0056713` `0056713`

Interior

Bedrooms	2 Beds
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,594 sqft Living Area
Gross Area	1,810 sqft
1st Floor Area	1,254 sqft
Upper Floors Area	340 sqft
Basement Area	216 sqft
Interior Walls	Plaster

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1948
Architectural Style	A-Frame
Exterior Material	Wood Shingle
Construction Type	Frame
Lot Area	13,934 sqft (0.32 acres)
Garage Type	Detached
Garage Area	570 sqft
Parking Spaces	3 Parking Spaces

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0056713
Street Address	280 3RD AVE
City	LOUISVILLE
State	CO
Zip	80027
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOTS 23-24 BLK 22 NIWOT & VACATED LINCOLN ST ADJ TO LOT 24 & V-85-10 & V-98-02
Legal Range	70
Legal Township	2N
Legal Section	25
Legal Subdivision	NIWOT - NI
Legal Block	22
Legal Lot Number	23
Jurisdiction	BOULDER CO
Township / Civil Division	LONGMONT
Census Block Group	1
Census Block	1006
Census Tract	13205

Owner

Source: Boulder County records · APN 1317-25-4-04-004

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 Individual Names on File
Mailing Address	PO BOX 113, NIWOT, CO 80544-0113
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Feb 11, 1993 · Amount on Record
Deed Sale	Feb 11, 1993 · Amount on Record
Prior Sale	May 07, 1985 · Amount on Record
Deed Document Number	19931265537-8
Last Transfer Date	Jun 15, 2010
Transfer Doc	0003081334
Record Updated	Sep 20, 2026

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		$50,551 (+8.8%) Land $23,140 Building $27,411	$743,400 (-) Land $340,300 Building $403,100
2025	$5,061.00 (+19.14%)	$46,463 (-0.06%) Land $21,269 Building $25,194	$743,400 (+7.13%) Land $340,300 Building $403,100
2024	$4,248.00 (+1.34%)
2023	$4,192.00 (+9.65%)	$46,491 (+24.82%) Land $19,698 Building $26,793	$693,900 (+29.48%) Land $294,000 Building $399,900
2022	$3,823.00	$37,245 Land $17,750 Building $19,495	$535,900 Land $255,400 Building $280,500

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.