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3134 11th St, Boulder, CO 80304 Property Records

Boulder County property record for 3134 11th St, Boulder, CO 80304

Property Summary

Property TypeSingle Family Home
Details2 bd · 1.75 ba · 1,634 sqft · built 1940
Lot Size0.145 acres (6,334 sqft)
OwnerIndividual Name on File
Last Sale$1,350,000 (May 2026)
Tax Bill$8,497 (2025)
Deeds & MortgagesMay 2026 Sale & Mortgage
May 2018 Sale
+ 1 more
Flood ZoneZone X (minimal risk)
APN1461-24-4-04-006

Property Details

APN / Parcel Number

Primary APN1461-24-4-04-006
Alternative APNs
  • R0004772
  • 0004772

Interior

Bedrooms2 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,634 sqft Living Area
Gross Area1,720 sqft
1st Floor Area860 sqft
Basement Area860 sqft
Finished Basement774 sqft
Unfinished Basement86 sqft
Interior WallsPlaster

Exterior

Year BuiltBuilt 1940
Effective Year BuiltEffective 1991
Architectural StyleRanch
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area6,334 sqft (0.145 acres)
Garage TypeDetached
Garage Area400 sqft
Parking Spaces2 Parking Spaces
PorchPorch
Porch Area87 sqft
Deck Area46 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0004772
Street Address3134 11TH ST
CityBOULDER
StateCO
Zip80304-2528
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOTS 15-16 BLK 2 NEWLANDS
Legal Range71
Legal Township1N
Legal Section24
Legal SubdivisionNEWLANDS - BO
Legal Block2
Legal Lot Number15
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2019
Census Tract12101

Owner

Source: Boulder County assessment roll, APN 1461-24-4-04-006, as of 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 Address3134 11TH ST, BOULDER, CO 80304-2528
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
May 28, 2026Special Warranty Deed, Transfer · Conventional Mortgage
HERITAGE TITLE LT, HERITAGE TITLE
May 24, 2018Quit Claim Deed, Transfer
Quitclaim
Feb 01, 2018Grant Deed, Transfer
FIDELITY NATIONAL TITLE

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMay 28, 2026 · Amount on Record
Deed SaleMay 28, 2026 · Amount on Record
Prior SaleMay 24, 2018 · Amount on Record
Deed Document Number20264133703
Prior Transfer DateMay 21, 2018
Prior Transfer Doc0003657153
Record UpdatedSep 20, 2026

May 2026: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionBOULDER CO
Recording DateMay 28, 2026
Property Address3134 11TH ST, BOULDER, CO 80304-2528
Document Number0004133703
Instrument DateMay 27, 2026
Instrument20264133703
Transaction TypeTransfer
Record UpdatedJun 09, 2026
Title CompanyHERITAGE TITLE LT, HERITAGE TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$13,635.00
Amount AccuracyCalculated from Transfer Tax
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address3134 11TH ST, BOULDER, CO 80304-2528

Mortgage

Document Number0004133704,
DateMay 28, 2026
Instrument20264133704
Lender
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJun 01, 2056
Interest
Rate5.25%
Max Rate-1%

May 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateMay 24, 2018
Property Address3134 11TH ST, BOULDER, CO 80304-2528
Document Number0003657153
Instrument DateMay 21, 2018
Instrument3657153
Transaction TypeTransfer
Record UpdatedJan 12, 2019

Transaction

AmountAmount Recorded
Tax$90.90
Amount AccuracyConfirmed
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3134 ST BOULDER CO 80304, BOULDER, CO 80304

February 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionBOULDER CO
Recording DateFeb 01, 2018
Property Address3134 11TH ST, BOULDER, CO 80304-2528
Document Number0003638778
Instrument DateJan 30, 2018
Instrument3638778
Transaction TypeTransfer
Record UpdatedFeb 07, 2018
Title CompanyFIDELITY NATIONAL TITLE

Transaction

AmountAmount Recorded
Tax$90.90
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address3134 11TH ST BOULDER CO 803042528, BOULDER, CO 80304-2528

Tax Assessment & Valuation

Source: Boulder County assessment roll as of 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$96,037 (+8.8%) Land $86,433 Building $9,604$1,412,300 (-) Land $1,271,070 Building $141,230
2025$8,497.00 (+4.14%)$88,269 (-9.29%) Land $79,442 Building $8,827$1,412,300 (-2.75%) Land $1,271,070 Building $141,230
2023$8,159.00 (+15%)$97,304 (+28.72%) Land $87,160 Building $10,144$1,452,300 (+33.52%) Land $1,300,900 Building $151,400
2022$7,095.00$75,596 Land $68,036 Building $7,560$1,087,700 Land $978,930 Building $108,770

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), as of October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130121012, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
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

Wildfire

Wildfire RiskLow
lower than 64% of the US · lower than 81% of Colorado
Wildfire Likelihood0.05% annual chance
ExposureNone
beyond ember reach

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, 596 locations within half a mile, as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Ayva
Fixed Wireless		2,500 / 2,500
Lumen Technologies
Fiber		2,000 / 1,000
Xfinity
Cable		2,000 / 250
Verizon
Fixed Wireless		300 / 20
Live Wire Networks
Fixed Wireless		250 / 100
T-Mobile USA
Fixed Wireless		100 / 20
AT&T
Fixed Wireless		100 / 20

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CO0107152, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemCITY OF BOULDER
serves 166,080 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

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