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848 Walnut St, #18, Boulder, CO 80302 Property Records

Boulder County property record for 848 Walnut St, #18, Boulder, CO 80302

Property Summary

Property TypeCondominium
Details2 bd · 1 ba · 959 sqft · built 1985
Lot Size0.001 acres (21 sqft)
Owner2 Individual Names on File
Last Sale$289,000 (Jun 2002)
Tax Bill$4,271 (2025)
Deeds & MortgagesJan 2026 Transfer
Flood ZoneZone X (moderate risk)
APN1461-25-4-67-006

Property Details

APN / Parcel Number

Primary APN1461-25-4-67-006
Alternative APNs
  • R0103284
  • 0103284

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms4 Rooms
Units7 Units
Stories1 Story
Building Area959 sqft Living Area
1st Floor Area959 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1985
Effective Year BuiltEffective 1985
Architectural StyleTownhouse
Exterior MaterialBrick Veneer
Construction TypeFrame
Lot Area21 sqft (0.001 acres)
Garage TypeCarport
Garage Area216 sqft
CarportCarport
Carport Area216 sqft
Parking Spaces1 Parking Space
Patio Area273 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0103284
Street Address848 WALNUT ST, B
CityBOULDER
StateCO
Zip80302-5045
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Legal DescriptionUNIT CA-18 & UND 1.6094 INT GCE CANYON CENTER CONDOS 1ST SUPP
Legal Range71
Legal Township1N
Legal Section25
Legal SubdivisionCANYON CENTER CONDOS 1ST SUPP - B0
Legal Block1
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1008
Census Tract12201

Owner

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

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

Owner of Record2 Individual Names on File
Mailing Address848 WALNUT ST, B, BOULDER, CO 80302-5045
Owner TypeIndividual
VestingLife Estate

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 12, 2002 · Amount on File
Deed SaleJun 12, 2002 · Amount on File
Prior SaleJun 26, 2001 · Amount on File
Deed Document Number20022297072
Last Transfer DateJan 21, 2026
Transfer Doc0004117241
Record UpdatedOct 29, 2026

January 2026: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateJan 21, 2026
Property Address848 WALNUT ST # 18, 18, BOULDER, CO 80302-3600
Document Number0004117241
Map ReferenceDOC 685107
Instrument DateJan 21, 2026
Instrument4117241
Transaction TypeTransfer
Record UpdatedFeb 6, 2026

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address848 WALNUT STB, BOULDER, CO 80302

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Living Trust
Address848 WALNUT ST APT B, B, BOULDER, CO 80302-5045

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$43,982 (-1.83%) Building $43,982$716,800 (-) Building $716,800
2025$4,271.00 (+13.74%)$44,800 (-5.03%) Building $44,800$716,800 (+1.81%) Building $716,800
2023$3,755.00 (+2.68%)$47,171 (+22.27%) Building $47,171$704,039 (+26.83%) Building $704,039
2022$3,657.00$38,579 Building $38,579$555,100 Building $555,100

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 File
median of 34 individual policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies66 units insured
incl. 32 condo units
Nearby Flood Claims16 (1994–2017)
Claims Outside the SFHA10 of 16
Most Recent ClaimAug 2017 · other causes
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 12 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 RiskModerate
above 44% of the US · lower than 73% of Colorado
Wildfire Likelihood0.06% annual chance
ExposureIndirect
within 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 426 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless · Fiber in parts of the area		2,500 / 2,500
CenturyLink
Fiber · DSL in parts of the area		2,000 / 1,000
Xfinity
Cable		2,000 / 250
LiveWireNet
Fixed Wireless		250 / 100
AT&T
Fixed Wireless		100 / 20
T-Mobile
Fixed Wireless		100 / 20

May also be available: Verizon.

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