1130 12th St, Boulder, CO 80302 Property Records

Boulder County property record for 1130 12th St, Boulder, CO 80302

Property Summary

Property TypeMulti-Family Dwellings
Details8 bd · 4.25 ba · 3,155 sqft · built 1922
Lot Size0.141 acres (6,152 sqft)
OwnerCompany Name on Record
Last Sale$520,000 (Oct 1996)
Tax Bill$11,207 (2025)
Flood ZoneZone X (minimal risk)
APN1463-31-2-43-004

Property Details

APN / Parcel Number

Primary APN1463-31-2-43-004
Alternative APNs
  • R0005086
  • 0005086

Interior

Bedrooms8 Beds
Full Baths4.25 Baths
Half Baths2 Half Baths
Total Rooms14 Rooms
Building Area3,155 sqft Living Area
1st Floor Area1,715 sqft
Upper Floors Area1,008 sqft
Basement Area432 sqft
Finished Basement432 sqft

Exterior

Year BuiltBuilt 1922
Effective Year BuiltEffective 1960
Architectural StyleA-Frame
Exterior MaterialWood Shingle
Construction TypeMasonry / Concrete Block
Lot Area6,152 sqft (0.141 acres)

Exterior Amenities

PorchPorch
Porch Area216 sqft
Deck Area185 sqft
Patio Area671 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0005086
Street Address1130 12TH ST
CityBOULDER
StateCO
Zip80302-7176
Property CategoryResidential
Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Legal DescriptionLOTS 10-11 BLK 5 UNIVERSITY TERRACE
Legal SubdivisionUNIVERSITY TERRACE - BO
Legal Block5
Legal Lot Number10
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1009
Census Tract12401

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 RecordCompany Name on Record
Mailing Address13 SWEETWATER OAKS DR, FERNANDINA BEACH, FL 32034-5060
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 9, 1996 · Amount on Record
Deed SaleOct 9, 1996 · Amount on Record
Prior SaleOct 9, 1996
Deed Document Number19961649285
Last Transfer DateApr 21, 2001
Transfer Doc0002143240
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$119,435 (+4.63%) Land $107,015 Building $12,420$1,826,400 (-) Land $1,643,760 Building $182,640
2025$11,207.00 (+5.23%)$114,150 (-5.88%) Land $102,735 Building $11,415$1,826,400 (+0.9%) Land $1,643,760 Building $182,640
2024$10,650.00 (+1.87%)
2023$10,455.00 (+23.79%)$121,277 (+38.25%) Land $109,149 Building $12,128$1,810,100 (+40.32%) Land $1,629,090 Building $181,010
2022$8,446.00$87,720 Land $77,248 Building $10,472$1,290,000 Land $1,136,000 Building $154,000

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 Policies2 in force

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 Likelihood0.01% 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 367 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, Magnolia Road Internet Cooperative.

Nearby Properties on 12th St

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