1330 Mariposa Ave, Boulder, CO 80302 Property Records

Boulder County property record for 1330 Mariposa Ave, Boulder, CO 80302 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms5.25 Baths
Year BuiltBuilt 1999
Square Footage2,647 sqft Living Area
Lot Size13,831 sqft (0.318 acres)
GarageAttached, 345 sqft
Last Sale$3,500,000 (2025)
Tax Bill$14,613.00 (2025)

Owner

Source: Boulder County records · APN 1577-06-2-29-005

Assessment roll updated June 15, 2026 · Last verified July 2026

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

Owner of RecordCompany Name on File
Mailing Address1330 MARIPOSA AVE, BOULDER, CO 80302-7842
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

DateDocument
Dec 09, 2025Warranty Deed, Transfer
HERITAGE TITLE COMPANY
Jan 12, 2021Warranty Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleDec 09, 2025 · Amount on Record
Deed SaleDec 09, 2025 · Amount on Record
Prior SaleNov 18, 2003 · Amount on Record
Deed Doc Number20254112518
Prior Transfer DateDec 29, 2020
Prior Transfer Doc0003849780
Record RefreshedSep 20, 2026

December 2025: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateDec 09, 2025
Property Address1330 MARIPOSA AVE, BOULDER, CO 80302-7842
Document Number0004112518
Instrument DateDec 08, 2025
Instrument4112518
Transaction TypeTransfer
Record UpdatedDec 22, 2025
Title CompanyHERITAGE TITLE COMPANY

Transaction

AmountAmount Recorded
Tax$350.00
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1330 MARIPOSA AVE, BOULDER, CO 80302-7842

January 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateJan 12, 2021
Property Address1330 MARIPOSA AVE, BOULDER, CO 80302-7842
Document Number0003849780
Instrument DateDec 29, 2020
Instrument3849780
Transaction TypeTransfer
Record UpdatedFeb 10, 2021
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1330 MARIPOSA AVE BOULDER CO 803027842, BOULDER, CO 80302-7842

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified July 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, not market price estimates; both are a fraction of this property's market value.

YearTax BillAssessed ValueAssessed Market Value
2026$173,549 (+8.8%) Land $142,310 Building $31,239$2,552,200 (-) Land $2,092,800 Building $459,400
2025$14,613.00 (+27.6%)$159,513 (+16.42%) Land $130,800 Building $28,713$2,552,200 (+21.53%) Land $2,092,800 Building $459,400
2024$11,452.00 (-21.27%)$137,015 (-23.37%) Land $93,150 Building $43,865$2,100,000 (-21.31%) Land $1,445,300 Building $654,700
2023$14,545.00 (+18.6%)$178,810 (+28.62%) Land $134,945 Building $43,865$2,668,800 (+33.42%) Land $2,014,100 Building $654,700
2022$12,264.00$139,021 Land $113,848 Building $25,173$2,000,300 Land $1,638,100 Building $362,200

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 RiskHigh
above 74% of the US · above 72% of Colorado
Wildfire LikelihoodAbout 1 in 271 per year
ExposureDirect
burnable vegetation at the parcel

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

Property Details

APN / Parcel Number

Primary APN1577-06-2-29-005
Alternative APNs
  • R0006814
  • 0006814

Interior

Bedrooms3 Beds
Full Baths5.25 Baths
Partial Baths3 Partial Baths
Total Rooms7 Rooms
Building Area2,647 sqft Living Area
Gross Area2,992 sqft Gross Area
1st Floor2,647 sqft 1st Floor
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 1999
Architectural StyleRanch Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Roof MaterialOther (not Classified) Roof
Lot Area13,831 sqft (0.318 acres)
Parking Spaces1 Parking Spaces
Garage TypeAttached Garage
Garage Area345 sqft Garage
PorchPorch
Porch Area645 sqft Porch

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemRadiant Heating

Location & Zoning

Account NumberR0006814
Street Address1330 MARIPOSA AVE
CityBOULDER
StateCO
Zip80302-7842
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 5 BLK 2 BELLEVUE PARK REPLAT
Legal Range70
Legal Township1S
Legal Section06
Legal SubdivisionBELLEVUE PARK REPLAT - BO
Legal Block2
Legal Lot Number5
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup2
Census Block2011
Census Tract12505

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