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2247 Mariposa Ave, Boulder, CO 80302 Property Records

Boulder County property record for 2247 Mariposa Ave, Boulder, CO 80302

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.75 ba · 1,340 sqft · built 1952
Lot Size0.158 acres (6,866 sqft)
OwnerIndividual Name on Record
Last Sale$577,500 (Aug 2013)
Tax Bill$8,175 (2025)
Deeds & MortgagesSep 2018 Line of Credit
Flood ZoneZone X (moderate risk)
APN1577-06-1-04-017

Property Details

APN / Parcel Number

Primary APN1577-06-1-04-017
Alternative APNs
  • R0006615
  • 0006615

Interior

Bedrooms3 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,340 sqft Living Area
1st Floor Area1,340 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1952
Effective Year BuiltEffective 1988
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area6,866 sqft (0.158 acres)
Garage TypeDetached
Garage Area660 sqft
Parking Spaces2 Parking Spaces
PorchPorch
Porch Area463 sqft

Utilities, Heating & Cooling

Cooling SystemEvaporative
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0006615
Street Address2247 MARIPOSA AVE
CityBOULDER
StateCO
Zip80302-7938
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 18 BLK 6 INTERURBAN PARK
Legal Range70
Legal Township1S
Legal Section06
Legal SubdivisionINTERURBAN PARK - BO
Legal Block6
Legal Lot Number18
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1015
Census Tract12505

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 RecordIndividual Name on Record
Mailing Address2247 MARIPOSA AVE, BOULDER, CO 80302-7938
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 22, 2013 · Amount on Record
Deed SaleAug 22, 2013 · Amount on Record
Prior SaleMay 24, 2005 · Amount on Record
Deed Document Number20133337419
Prior Transfer DateApr 6, 2005
Prior Transfer Doc0002678119
Record UpdatedOct 29, 2026

September 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address2247 MARIPOSA AVE, BOULDER, CO 80302-7938
Transaction TypeMortgage
Record UpdatedOct 21, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003677463
DateSep 21, 2018
Instrument3677463
Lender
NamePREMIER MEMBERS CU
TypeCredit Union
AddressBOULDER, CO 80303
Agreement
TypeLine of Credit
AmountAmount Recorded
Term299 Months
DueAug 25, 2043
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

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$88,522 (+3.25%) Land $58,072 Building $30,450$1,371,800 (-) Land $924,000 Building $447,800
2025$8,175.00 (+14.77%)$85,738 (-0.51%) Land $57,750 Building $27,988$1,371,800 (+6.66%) Land $924,000 Building $447,800
2023$7,123.00 (+4.94%)$86,175 (+17.89%) Land $58,839 Building $27,336$1,286,200 (+22.29%) Land $878,200 Building $408,000
2022$6,788.00$73,100 Land $48,212 Building $24,888$1,051,800 Land $693,700 Building $358,100

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 15 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies15 in force
Nearby Flood Claims12 (1994–2013)
Claims Outside the SFHA4 of 12
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 10 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 62% of the US · lower than 78% of Colorado
Wildfire Likelihood0.05% 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 481 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: Magnolia Road Internet Cooperative.

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