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871 Crescent Dr, Boulder, CO 80303 Property Records

Boulder County property record for 871 Crescent Dr, Boulder, CO 80303

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.75 ba · 2,535 sqft · built 1957
Lot Size0.317 acres (13,788 sqft)
Owner2 Individual Names on File
Last Sale$532,000 (Jan 2010)
Tax Bill$7,461 (2025)
Deeds & MortgagesJan 2020 Mortgage
Flood ZoneZone AE (high risk)
APN1463-33-4-19-002

Property Details

APN / Parcel Number

Primary APN1463-33-4-19-002
Alternative APNs
  • R0037746
  • 0037746

Interior

Bedrooms4 Beds
Full Baths2.75 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories1 Story
Building Area2,535 sqft Living Area
Gross Area3,018 sqft
1st Floor Area2,535 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1957
Effective Year BuiltEffective 2000
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area13,788 sqft (0.317 acres)
Garage TypeAttached
Garage Area483 sqft
Parking Spaces2 Parking Spaces
PorchPorch
Porch Area76 sqft
Patio Area522 sqft

Utilities, Heating & Cooling

Cooling SystemEvaporative
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0037746
Street Address871 CRESCENT DR
CityBOULDER
StateCO
Zip80303-2759
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 2 BLK 5 COUNTRY CLUB PARK
Legal Range70
Legal Township1N
Legal Section33
Legal SubdivisionCOUNTRY CLUB PARK - BO
Legal Block5
Legal Lot Number2
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2014
Census Tract12603

Owner

871 Crescent Dr is owned and occupied by two individuals who bought it in January 2010.

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

Owner of Record2 Individual Names on File
Mailing Address871 CRESCENT DR, BOULDER, CO 80303-2759
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 4, 2010 · Amount on File
Deed SaleJan 4, 2010 · Amount on File
Prior SaleJul 2, 2002 · Amount on File
Deed Document Number20103051107
Prior Transfer DateJul 28, 1998
Prior Transfer Doc0001831635
Record UpdatedOct 29, 2026

January 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address871 CRESCENT DR, BOULDER, CO 80303-2759
Document Number0003760570
Instrument DateJan 9, 2020
Transaction TypeMortgage
Record UpdatedJan 31, 2020
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address871 CRESCENT DR BOULDER CO 803032759, BOULDER, CO 80303-2759

Mortgage

Document Number0003760570
DateJan 15, 2020
Instrument3760570
Lender
NameELEVATIONS CU
AddressBOULDER, CO 80301
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueJan 14, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 871 Crescent Dr was $7,461.

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$80,383 (+2.72%) Land $43,690 Building $36,693$1,252,100 (-) Land $712,500 Building $539,600
2025$7,461.00$78,256 Land $44,531 Building $33,725$1,252,100 Land $712,500 Building $539,600
2023$7,298.00 (+17.56%)$88,199 (+31.93%) Land $51,429 Building $36,770$1,316,400 (+36.85%) Land $767,600 Building $548,800
2022$6,208.00$66,852 Land $37,099 Building $29,753$961,900 Land $533,800 Building $428,100

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

FEMA maps place 871 Crescent Dr in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood ElevationVaries along the reach; see FIRM
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on File
median of 91 individual policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies103 units insured
incl. 12 condo units
Nearby Flood Claims93 (2013)
Claims Outside the SFHA50 of 93
Most Recent ClaimOct 2013 · other causes
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 90 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

Wildfire risk around 871 Crescent Dr is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.6% of Colorado
Wildfire LikelihoodUnder 0.01% 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 394 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
T-Mobile
Fixed Wireless		100 / 20

May also be available: AT&T.

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