260 31st St, Boulder, CO 80305 Property Records

Boulder County property record for 260 31st St, Boulder, CO 80305

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,215 sqft · built 1955
Lot Size0.16 acres (6,963 sqft)
Owner2 Individual Names on Record
Last Sale$340,000 (Sep 2012)
Tax Bill$4,859 (2025)
Deeds & MortgagesNov 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN1577-05-2-14-011

Property Details

APN / Parcel Number

Primary APN1577-05-2-14-011
Alternative APNs
  • R0007519
  • 0007519

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,215 sqft Living Area
1st Floor Area1,215 sqft

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 1985
Architectural StyleRanch
Exterior MaterialWood Shingle
Construction TypeFrame
Lot Area6,963 sqft (0.16 acres)
PorchPorch
Porch Area160 sqft
Patio Area280 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0007519
Street Address260 31ST ST
CityBOULDER
StateCO
Zip80305-3461
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 12 BLK 12 HIGHLAND PARK 2
Legal SubdivisionHIGHLAND PARK 2 - BO
Legal Block12
Legal Lot Number12
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2006
Census Tract12507

Owner

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

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

Owner of Record2 Individual Names on Record
Mailing Address260 31ST ST, BOULDER, CO 80305-3461
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 13, 2012 · Amount on Record
Deed SaleSep 13, 2012 · Amount on Record
Prior SaleAug 4, 2003 · Amount on Record
Deed Document Number20123251223
Record UpdatedOct 29, 2026

November 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address260 31ST ST, BOULDER, CO 80305-3461
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyLAND TITLE GUARANTEE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003829829
DateNov 4, 2020
Instrument3829829
Lender
NameELEVATIONS CU
TypeCredit Union
AddressBOULDER, CO 80301
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term240 Months
DueNov 1, 2040

Tax Assessment & Valuation

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$50,694 (-0.54%) Land $26,166 Building $24,528$815,500 (-) Land $454,800 Building $360,700
2025$4,859.00 (+2.21%)$50,969 (-13.23%) Land $28,425 Building $22,544$815,500 (-6.98%) Land $454,800 Building $360,700
2023$4,754.00 (+12.81%)$58,739 (+29.43%) Land $33,440 Building $25,299$876,700 (+34.26%) Land $499,100 Building $377,600
2022$4,214.00$45,384 Land $25,326 Building $20,058$653,000 Land $364,400 Building $288,600

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

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 Policies9 in force
Nearby Flood Claims1 (2013)
Claims Outside the SFHA1 of 1
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides

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

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 Likelihood0.02% 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 294 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless
2,500 / 2,500
CenturyLink
Fiber
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

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