3131 6th St, Boulder, CO 80304 Property Records

Boulder County property record for 3131 6th St, Boulder, CO 80304

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,618 sqft · built 1951
Lot Size0.145 acres (6,328 sqft)
OwnerCompany Name on Record
Last Sale$1,600,000 (Feb 2018)
Tax Bill$13,382 (2025)
Deeds & MortgagesDec 2017 Line of Credit
Aug 2018 Transfer
+ 2 more
Flood ZoneZone X (minimal risk)
APN1461-24-4-22-013

Property Details

APN / Parcel Number

Primary APN1461-24-4-22-013
Alternative APNs
  • R0007816
  • 0007816

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths2 Half Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area2,618 sqft Living Area
1st Floor Area1,457 sqft
Upper Floors Area1,161 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1951
Effective Year BuiltEffective 2010
Architectural StyleA-Frame
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area6,328 sqft (0.145 acres)
Garage Area308 sqft
Parking Spaces1 Parking Space

Exterior Amenities

PorchPorch
Porch Area112 sqft
Deck Area150 sqft
Patio Area254 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0007816
Street Address3131 6TH ST
CityBOULDER
StateCO
Zip80304-2507
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOTS 33-34 BLK 32 NEWLANDS
Legal Range71
Legal Township1N
Legal Section24
Legal SubdivisionNEWLANDS - BO
Legal Block32
Legal Lot Number33
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2025
Census Tract12101

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 Address6929 SE LAKEVIEW TER, STUART, FL 34996-1920
Owner TypeCompany
VestingTrust, Revocable Trust

Deeds, Mortgages & Sale History

DateDocument
Dec 18, 2017Deed of Trust, Mortgage · Line of Credit
MIDWEST BANK
Aug 1, 2018Quit Claim Deed, Transfer
Quitclaim
Feb 23, 2018Warranty Deed, Transfer
LAND TITLE GUARANTEE
Mar 23, 2017Quit Claim Deed, Transfer
Quitclaim

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 23, 2018 · Amount on Record
Deed SaleFeb 23, 2018 · Amount on Record
Prior SaleJul 21, 2010 · Amount on Record
Deed Document Number20183641796
Last Transfer DateJul 31, 2018
Transfer Doc0003668931
Record UpdatedSep 20, 2026

December 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3131 6TH ST, BOULDER, CO 80304-2507
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003631508
DateDec 18, 2017
Instrument3631508
Lender
NameMIDWEST BANK
TypeBank
AddressNORFOLK, NE 68701
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

August 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateAug 1, 2018
Property Address3131 6TH ST, BOULDER, CO 80304-2507
Document Number0003668931
Instrument DateJul 31, 2018
Instrument3668931
Transaction TypeTransfer
Record UpdatedAug 10, 2018

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address6929 SE LAKEVIEW TER STUART FL 349961920, STUART, FL 34996-1920

February 2018: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateFeb 23, 2018
Property Address3131 6TH ST, BOULDER, CO 80304-2507
Document Number0003641796
Instrument DateFeb 23, 2018
Instrument3641796
Transaction TypeTransfer
Record UpdatedMar 1, 2018
Title CompanyLAND TITLE GUARANTEE

Transaction

AmountAmount Recorded
Tax$160.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address3131 6TH ST BOULDER CO 803042507, BOULDER, CO 80304-2507

March 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateMar 23, 2017
Property Address3131 6TH ST, BOULDER, CO 80304-2507
Document Number0003581921
Instrument DateMar 20, 2017
Instrument3581921
Transaction TypeTransfer
Record UpdatedApr 4, 2017

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address3131 6TH ST BOULDER CO 803042507, BOULDER, CO 80304-2507

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$152,700 (+8.8%) Land $93,860 Building $58,840$2,245,600 (-) Land $1,380,300 Building $865,300
2025$13,382.00 (-0.76%)$140,350 (-12.19%) Land $86,269 Building $54,081$2,245,600 (-5.86%) Land $1,380,300 Building $865,300
2023$13,484.00 (+20.14%)$159,829 (+32.24%) Land $95,609 Building $64,220$2,385,500 (+37.17%) Land $1,427,000 Building $958,500
2022$11,224.00$120,867 Land $68,659 Building $52,208$1,739,100 Land $987,900 Building $751,200

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 RiskHigh
above 77% of the US · above 78% of Colorado
Wildfire Likelihood0.6% annual chance
ExposureDirect
burnable vegetation

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 431 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

May also be available: T-Mobile.

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