460 S 43rd St, Boulder, CO 80305 Property Records

Boulder County property record for 460 S 43rd St, Boulder, CO 80305

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.75 ba · 2,800 sqft · built 1957
Lot Size0.163 acres (7,096 sqft)
OwnerIndividual Name on File
Last Sale$308,500 (Mar 2002)
Tax Bill$5,122 (2025)
Flood ZoneZone X (minimal risk)
APN1577-05-4-26-012

Property Details

APN / Parcel Number

Primary APN1577-05-4-26-012
Alternative APNs
  • R0010065
  • 0010065

Interior

Bedrooms3 Beds
Full Baths2.75 Baths
Half Baths1 Half Bath
Total Rooms10 Rooms
Stories1 Story
Building Area2,800 sqft Living Area
1st Floor Area1,400 sqft
Basement Area1,400 sqft
Finished Basement1,400 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1957
Effective Year BuiltEffective 1957
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area7,096 sqft (0.163 acres)
Garage TypeCarport
Garage Area288 sqft
CarportCarport
Carport Area288 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0010065
Street Address460 S 43RD ST
CityBOULDER
StateCO
Zip80305-6008
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 12 BLK 9 MARTIN ACRES 2
Legal Range70
Legal Township1S
Legal Section05
Legal SubdivisionMARTIN ACRES 2 - BO
Legal Block9
Legal Lot Number12
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3010
Census Tract12507

Owner

460 S 43rd St is owned and occupied by an individual who bought it in March 2002.

Source: Boulder County records, as of September 18, 2026

Owner of RecordIndividual Name on File
Mailing Address460 S 43RD ST, BOULDER, CO 80305-6008
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 5, 2002 · Amount on File
Deed SaleMar 5, 2002 · Amount on File
Prior SaleOct 2, 1992 · Amount on File
Deed Document Number20022261070
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 460 S 43rd St was $5,122, up 0.9% from the year before.

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityBoulder City
Unified School DistrictBoulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$53,693 (-0.06%) Land $33,035 Building $20,658$859,600 (-) Land $555,800 Building $303,800
2025$5,122.00 (+0.91%)$53,726 Land $34,738 Building $18,988$859,600 Land $555,800 Building $303,800
2024$5,076.00 (+1.76%)
2023$4,988.00 (+10.09%)$61,453 (+25.94%) Land $40,703 Building $20,750$917,200 (+30.64%) Land $607,500 Building $309,700
2022$4,531.00$48,796 Land $30,191 Building $18,605$702,100 Land $434,400 Building $267,700

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.

Flood

FEMA maps place 460 S 43rd St in Zone X, an area of minimal flood risk, though there have been 7 flood claims nearby since 1979.

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies6 in force
Nearby Flood Claims7 (1979–2022)
Claims Outside the SFHA5 of 7
Most Recent ClaimJul 2022 · rainfall accumulation
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 5 claims

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.

Wildfire

Wildfire risk around 460 S 43rd St is low, with a 0.03% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · lower than 91% of Colorado
Wildfire Likelihood0.03% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF BOULDER
serves 166,080 people · EPA ID CO0107152
Water SourceSurface water
Last State InspectionSep 2024
Lead2 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityHaloacetic acids
resolved · Jul 2017
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 678 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless
2,500 / 2,500
CenturyLink
Fiber · DSL in parts of the area
2,000 / 1,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
LiveWireNet
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T.

Nearby Properties on S 43rd St

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