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845 6th St, Boulder, CO 80302 Property Records

Boulder County property record for 845 6th St, Boulder, CO 80302 · Last verified June 2026

Property Summary

Property TypeSingle Family Home
Details6 bd · 6 ba · 8,425 sqft · built 1956
Lot Size0.525 acres (22,866 sqft)
OwnerIndividual Name on File
Last Sale$2,830,000 (Jun 2014)
Tax Bill$33,905 (2025)
Deeds & MortgagesMay 2018 Transfer
Flood ZoneZone X (minimal risk)
APN1461-36-4-28-003

Property Details

APN / Parcel Number

Primary APN1461-36-4-28-003
Alternative APNs
  • R0005426
  • 0005426

Interior

Bedrooms6 Beds
Full Baths6 Baths
Half Baths3 Half Baths
Total Rooms14 Rooms
Stories2 Stories
Building Area8,425 sqft Living Area
Gross Area9,221 sqft
1st Floor Area5,069 sqft
Upper Floors Area2,368 sqft
Basement Area1,235 sqft
Finished Basement988 sqft
Unfinished Basement247 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1956
Effective Year BuiltEffective 1997
Exterior MaterialCombination
Construction TypeFrame
Roof MaterialMetal
Lot Area22,866 sqft (0.525 acres)
Garage TypeAttached
Garage Area549 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

PorchPorch
Porch Area615 sqft
Deck Area895 sqft
Patio Area1,119 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0005426
Street Address845 6TH ST
CityBOULDER
StateCO
Zip80302-7418
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 9 SPACKMANS
Legal Range71
Legal Township1N
Legal Section36
Legal SubdivisionSPACKMANS - BO
Legal Block3
Legal Lot Number9
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3030
Census Tract12201

Owner

Source: Boulder County records · APN 1461-36-4-28-003

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

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

Owner of RecordIndividual Name on File
Mailing Address845 6TH ST, BOULDER, CO 80302-7418
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJun 12, 2014 · Amount on Record
Deed SaleJun 12, 2014 · Amount on Record
Prior SaleJun 23, 2006 · Amount on Record
Deed Document Number20143385052
Last Transfer DateMay 07, 2018
Transfer Doc0003655777
Record UpdatedSep 20, 2026

May 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateMay 16, 2018
Property Address845 6TH ST, BOULDER, CO 80302-7418
Document Number0003655777
Instrument DateMay 07, 2018
Instrument3655777
Transaction TypeTransfer
Record UpdatedMay 28, 2018
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address845 6TH ST BOULDER CO 803027418, BOULDER, CO 80302-7418

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 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$386,879 (+8.8%) Land $177,419 Building $209,460$5,689,400 (-) Land $2,609,100 Building $3,080,300
2025$33,905.00 (+5.99%)$355,588 (-3.29%) Land $163,069 Building $192,519$5,689,400 (+3.67%) Land $2,609,100 Building $3,080,300
2024$31,990.00 (+1.77%)
2023$31,435.00 (-10.87%)$367,696 (-3.18%) Land $167,185 Building $200,511$5,488,000 (+0.43%) Land $2,495,300 Building $2,992,700
2022$35,267.00$379,776 Land $141,016 Building $238,760$5,464,400 Land $2,029,000 Building $3,435,400

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130122013, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance CostPremium on Record
median of 34 individual NFIP policies nearby
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies34 in force
Nearby Flood Claims29 (1983–2025)
Claims Outside the SFHA10 of 29
Most Recent ClaimApr 2025, other causes
Claims By Storm
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 19 claims

Wildfire

Wildfire RiskHigh
above 74% of the US · above 72% of Colorado
Wildfire LikelihoodAbout 1 in 288 per year
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 550 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AyvaFixed Wireless (unlicensed)2,500 / 2,500
Lumen TechnologiesFiber2,000 / 1,000
XfinityCable2,000 / 250
Live Wire NetworksFixed Wireless (licensed-by-rule)250 / 100
T-Mobile USAFixed Wireless100 / 20
AT&TFixed Wireless100 / 20

May also be available at this address: Lumen Technologies, Verizon, Magnolia Road Internet Cooperative. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G (outdoors only) and 4G LTE

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