3520 Copper St, Boulder, CO 80304 Property Records

Boulder County property record for 3520 Copper St, Boulder, CO 80304 · Last verified June 2026

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.75 ba · 1,588 sqft · built 1969
Lot Size0.167 acres (7,261 sqft)
OwnerCompany Name on File
Last Sale$469,000 (Jul 2012)
Tax Bill$6,376 (2025)
Flood ZoneZone X (minimal risk)
APN1463-19-2-20-020

Property Details

APN / Parcel Number

Primary APN1463-19-2-20-020
Alternative APNs
  • R0006900
  • 0006900

Interior

Bedrooms3 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Building Area1,588 sqft Living Area
Gross Area2,014 sqft
1st Floor Area893 sqft
Basement Area833 sqft
Finished Basement695 sqft
Unfinished Basement138 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1969
Effective Year BuiltEffective 1985
Architectural StyleBi-Level
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area7,261 sqft (0.167 acres)
Garage TypeAttached
Garage Area288 sqft
Parking Spaces1 Parking Space
Deck Area144 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemRadiant

Location & Zoning

Account NumberR0006900
Street Address3520 COPPER ST
CityBOULDER
StateCO
Zip80304-1840
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 28 PINE VIEW PARK 2
Legal Range70
Legal Township1N
Legal Section19
Legal SubdivisionPINE VIEW PARK 2 - BO
Legal Block4
Legal Lot Number28
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group4
Census Block4010
Census Tract12105

Owner

Source: Boulder County records · APN 1463-19-2-20-020

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 RecordCompany Name on File
Mailing AddressPO BOX 4302, BOULDER, CO 80306-4302
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJul 06, 2012 · Amount on Record
Deed SaleJul 06, 2012 · Amount on Record
Prior SaleFeb 16, 2001 · Amount on Record
Deed Document Number20123235000
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityBoulder City
Unified School DistrictBoulder Valley School District RE-2 (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.

YearTax BillAssessed ValueAssessed Market Value
2026$72,760 (+8.8%) Land $49,504 Building $23,256$1,070,000 (-) Land $728,000 Building $342,000
2025$6,376.00 (+1.32%)$66,875 (-12.65%) Land $45,500 Building $21,375$1,070,000 (-6.36%) Land $728,000 Building $342,000
2023$6,293.00 (+10.99%)$76,561 (+25.38%) Land $36,971 Building $39,590$1,142,700 (+30.06%) Land $551,800 Building $590,900
2022$5,670.00$61,062 Land $29,565 Building $31,497$878,600 Land $425,400 Building $453,200

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130121054, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Flood Insurance CostPremium on Record
median of 5 individual NFIP policies nearby
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies5 in force
5 of 5 on primary residences
Nearby Flood Claims2 (1990–1991)
Claims Outside the SFHA2 of 2
Most Recent ClaimMay 1991, rainfall accumulation

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

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