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3150 6th St, Boulder, CO 80304 Property Records

Boulder County property record for 3150 6th St, Boulder, CO 80304

Property Summary

Property TypeSingle Family Home
Details2 bd · 1.75 ba · 1,992 sqft · built 1946
Lot Size0.146 acres (6,356 sqft)
OwnerIndividual Name on Record
Last Sale$128,900 (Feb 1988)
Tax Bill$6,486 (2025)
Deeds & MortgagesApr 2024 Line of Credit
Flood ZoneZone X (minimal risk)
APN1461-24-4-19-006

Property Details

APN / Parcel Number

Primary APN1461-24-4-19-006
Alternative APNs
  • R0000029
  • 0000029

Interior

Bedrooms2 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Total Rooms4 Rooms
Stories1 Story
Building Area1,992 sqft Living Area
1st Floor Area996 sqft
Basement Area996 sqft
Finished Basement996 sqft
Interior WallsPlaster

Exterior

Year BuiltBuilt 1946
Effective Year BuiltEffective 1946
Architectural StyleRanch
Exterior MaterialCombination
Construction TypeFrame
Roof MaterialAsphalt
Lot Area6,356 sqft (0.146 acres)
Garage TypeCarport
Garage Area220 sqft
CarportCarport
Carport Area220 sqft
Parking Spaces1 Parking Space
Deck Area253 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0000029
Street Address3150 6TH ST
CityBOULDER
StateCO
Zip80304-2508
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOTS 11-12 BLK 29 NEWLANDS
Legal Range71
Legal Township1N
Legal Section24
Legal SubdivisionNEWLANDS - BO
Legal Block29
Legal Lot Number11
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2024
Census Tract12101

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 Address3150 6TH ST, BOULDER, CO 80304-2508
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 2, 1988 · Amount on Record
Deed SaleFeb 2, 1988 · Amount on Record
Prior SaleMay 10, 1984 · Amount on Record
Deed Document Number1988901207
Record UpdatedOct 29, 2026

April 2024: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3150 6TH ST, BOULDER, CO 80304-2508
Transaction TypeMortgage
Record UpdatedMay 1, 2024

Transferred To (Grantee/Buyer)

NameVerified Name
Address3150 6TH ST, BOULDER, CO 80304-2508

Mortgage

Document Number0004041996
DateApr 2, 2024
Instrument4041996
Lender
NamePREMIER MEMBERS CU
TypeCredit Union
AddressBROOMFIELD, CO 80021
Agreement
TypeLine of Credit
AmountAmount Recorded
Term359 Months
DueMar 25, 2054
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$76,051 (+2.39%) Land $67,970 Building $8,081$1,188,400 (-) Land $1,069,560 Building $118,840
2025$6,486.00 (+1.95%)$74,276 (-11.64%) Land $66,848 Building $7,428$1,188,400 (-5.28%) Land $1,069,560 Building $118,840
2023$6,362.00 (+22.32%)$84,058 (+33.5%) Land $75,652 Building $8,406$1,254,600 (+38.48%) Land $1,129,140 Building $125,460
2022$5,201.00$62,967 Land $56,670 Building $6,297$906,000 Land $815,400 Building $90,600

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 63 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies63 in force
Nearby Flood Claims25 (1990–2026)
Claims Outside the SFHA17 of 25
Most Recent ClaimJun 2026 · rainfall accumulation
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 16 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 55% of the US · lower than 60% of Colorado
Wildfire Likelihood0.1% 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 596 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless		2,500 / 2,500
CenturyLink
Fiber		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
AT&T
Fixed Wireless		100 / 20

Cell Coverage

5G (outdoors only) and 4G LTE

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