3175 18th St, Boulder, CO 80304 Property Records

Boulder County property record for 3175 18th St, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms2.25 Baths
Year BuiltBuilt 1990
Square Footage2,248 sqft Living Area
Lot Size6,275 sqft (0.144 acres)
OccupancyOwner Occupied
Last Sale$100,000 (2009)
Tax Bill$7,791.00 (2025)

Owner

Source: Boulder County records · APN 1463-19-3-26-012

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 RecordIndividual Name on File
Mailing Address3175 18TH ST, BOULDER, CO 80304-2621
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleOct 29, 2009 · Amount on Record
Deed SaleOct 29, 2009 · Amount on Record
Prior SaleMay 14, 2007 · Amount on Record
Deed Doc Number20093038581
Prior Transfer DateJul 13, 2009
Prior Transfer Doc0003038581
Record RefreshedSep 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 and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2026$88,903 (+8.8%) Land $55,930 Building $32,973$1,307,400 (-) Land $822,500 Building $484,900
2025$7,791.00 (+3.41%)$81,712 (-10.14%) Land $51,406 Building $30,306$1,307,400 (-3.67%) Land $822,500 Building $484,900
2023$7,534.00 (+19.32%)$90,933 (+33.73%) Land $54,438 Building $36,495$1,357,200 (+38.72%) Land $812,500 Building $544,700
2022$6,314.00$67,998 Land $41,088 Building $26,910$978,400 Land $591,200 Building $387,200

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo
Nearest Special Flood Hazard AreaZone AE, within 500 ft

Wildfire

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

Values are read at the parcel center point; lenders make the official flood determination.

Property Details

APN / Parcel Number

Primary APN1463-19-3-26-012
Alternative APNs
  • R0006749
  • 0006749

Interior

Bedrooms4 Beds
Full Baths2.25 Baths
Partial Baths2 Partial Baths
Total Rooms8 Rooms
Building Area2,248 sqft Living Area
Gross Area2,772 sqft Gross Area
1st Floor1,232 sqft 1st Floor
Basement Area1,232 sqft Basement
Finished Basement1,016 sqft Finished
Unfinished Basement216 sqft Unfinished
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1952
Effective Year BuiltEffective 1990
Architectural StyleRanch Style
Exterior MaterialBrick Veneer Exterior
Construction TypeMasonry/Concrete Masonry Units (CMUs) Construction
Roof MaterialAsphalt Roof
Lot Area6,275 sqft (0.144 acres)
Parking Spaces1 Parking Spaces
Garage TypeAttached Garage
Garage Area308 sqft Garage
PorchPorch
Porch Area308 sqft Porch

Utilities and HVAC

Cooling SystemEvaporative Cooling
Heating SystemHot Water Heating

Location & Zoning

Account NumberR0006749
Street Address3175 18TH ST
CityBOULDER
StateCO
Zip80304-2621
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 12 BLK 5 SILVER MAPLE VILLAGE 2
Legal Range70
Legal Township1N
Legal Section19
Legal SubdivisionSILVER MAPLE VILLAGE 2 - BO
Legal Block5
Legal Lot Number12
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup2
Census Block2011
Census Tract12106

Nearby Properties on 18th St

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