3231 11th St, Boulder, CO 80304 Property Records

Boulder County property record for 3231 11th St, Boulder, CO 80304

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 2,233 sqft · built 1900
Lot Size0.29 acres (12,632 sqft)
Owner2 Company Names on Record
Last Sale$530,000 (Oct 2009)
Tax Bill$14,937 (2025)
Flood ZoneZone X (moderate risk)
APN1461-24-4-08-007

Property Details

APN / Parcel Number

Primary APN1461-24-4-08-007
Alternative APNs
  • R0009087
  • 0009087

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories2 Stories
Building Area2,233 sqft Living Area
1st Floor Area1,448 sqft
Upper Floors Area296 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 2005
Architectural StyleHistorical
Exterior MaterialWood Shingle
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area12,632 sqft (0.29 acres)
Garage Area864 sqft
PorchPorch
Porch Area94 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0009087
Street Address3231 11TH ST
CityBOULDER
StateCO
Zip80304-2116
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOTS 15-18 BLK 9 NEWLANDS SPLIT TO ID 116326/OWNER 8/93
Legal Range71
Legal Township1N
Legal Section24
Legal SubdivisionNEWLANDS - BO
Legal Block9
Legal Lot Number15
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2017
Census Tract12101

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Company Names on Record
Mailing Address10960 WILSHIRE BLVD, 5, LOS ANGELES, CA 90024-3708
Owner TypeCompany
VestingBorrower in Default

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 2, 2009 · Amount on Record
Deed SaleOct 2, 2009 · Amount on Record
Prior SaleMay 7, 2007 · Amount on Record
Deed Document Number20093033702
Prior Transfer DateSep 24, 2009
Prior Transfer Doc0003033700
Record UpdatedOct 29, 2026

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$164,771 (+5.75%) Land $127,854 Building $36,917$2,493,100 (-) Land $1,950,200 Building $542,900
2025$14,937.00 (-0.98%)$155,819 (-12.22%) Land $121,888 Building $33,931$2,493,100 (-5.9%) Land $1,950,200 Building $542,900
2023$15,085.00 (+23.68%)$177,503 (+35.98%) Land $139,896 Building $37,607$2,649,300 (+41.06%) Land $2,088,000 Building $561,300
2022$12,197.00$130,535 Land $97,015 Building $33,520$1,878,200 Land $1,395,900 Building $482,300

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
moderate risk
500-Year FloodplainYes
0.2% annual chance
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 63 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies63 in force
Nearby Flood Claims25 (1990–2026)
Claims Outside the SFHA17 of 25
Most Recent ClaimJun 2026 · rainfall accumulation
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 16 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

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

Wildfire RiskLow
lower than 65% of the US · lower than 82% of Colorado
Wildfire Likelihood0.06% 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 483 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless
2,500 / 2,500
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
LiveWireNet
Fixed Wireless
250 / 100
CenturyLink
DSL · Fiber in parts of the area
140 / 20
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

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