4855 6th St, Boulder, CO 80304 Property Records

Boulder County property record for 4855 6th St, Boulder, CO 80304

Property Summary

Property TypeSingle Family Home
Details5 bd · 3.25 ba · 6,311 sqft · built 2006
Lot Size0.174 acres (7,571 sqft)
OwnerCompany Name on Record
Last Sale$1,563,000 (Jun 2016)
Tax Bill$15,756 (2025)
Flood ZoneZone X (minimal risk)
APN1461-12-0-58-013

Property Details

APN / Parcel Number

Primary APN1461-12-0-58-013
Alternative APNs
  • R0502216
  • 0502216

Interior

Bedrooms5 Beds
Full Baths3.25 Baths
Half Baths2 Half Baths
Total Rooms10 Rooms
Stories2 Stories
Building Area6,311 sqft Living Area
Gross Area7,056 sqft
1st Floor Area1,994 sqft
Upper Floors Area2,522 sqft
Basement Area1,994 sqft
Finished Basement1,795 sqft
Unfinished Basement199 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 2006
Effective Year BuiltEffective 2006
Architectural StyleA-Frame
Exterior MaterialCombination
Construction TypeFrame
Roof MaterialConcrete
Lot Area7,571 sqft (0.174 acres)
Garage TypeAttached
Garage Area546 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

PorchPorch
Porch Area230 sqft
Deck Area551 sqft
Patio Area957 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0502216
Street Address4855 6TH ST
CityBOULDER
StateCO
Zip80304-0596
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 13 CARRIE
Legal Range71
Legal Township1N
Legal Section12
Legal SubdivisionCARRIE
Legal Block4
Legal Lot Number13
JurisdictionBOULDER CO
Township / Civil DivisionBALD MOUNTAIN
Census Block Group4
Census Block4039
Census Tract13704

Owner

Source: Boulder County records, as of June 15, 2026

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

Owner of RecordCompany Name on Record
Mailing Address4855 6TH ST, BOULDER, CO 80304-0596
Owner TypeCompany
VestingTrust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 20, 2016 · Amount on Record
Deed SaleJun 20, 2016 · Amount on Record
Prior SaleJan 3, 2008 · Amount on Record
Deed Document Number20163525180
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of June 15, 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$179,792 (+8.8%) Land $70,509 Building $109,283$2,644,000 (-) Land $1,036,900 Building $1,607,100
2025$15,756.00 (+21.73%)$165,250 (+7.61%) Land $64,806 Building $100,444$2,644,000 (+15.36%) Land $1,036,900 Building $1,607,100
2023$12,943.00 (+4.62%)$153,564 (+15.27%) Land $70,725 Building $82,839$2,292,000 (+19.57%) Land $1,055,600 Building $1,236,400
2022$12,371.00$133,217 Land $56,663 Building $76,554$1,916,800 Land $815,300 Building $1,101,500

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
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 16 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies16 in force
Nearby Flood Claims2 (2013)
Claims Outside the SFHA1 of 2
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 2 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 RiskHigh
above 79% of the US · above 81% of Colorado
Wildfire Likelihood0.6% 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 306 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
LiveWireNet
Fixed Wireless
250 / 100
CenturyLink
DSL · Fiber in parts of the area
140 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Verizon.

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