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818 11th St, Boulder, CO 80302 Property Records

Boulder County property record for 818 11th St, Boulder, CO 80302 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms3 Baths
Year BuiltBuilt 1995
Square Footage3,103 sqft Living Area
Lot Size8,134 sqft (0.187 acres)
OccupancyOwner Occupied
Last Sale$180,000 (2022)
Tax Bill$13,609.00 (2025)

Property Details

APN / Parcel Number

Primary APN1463-31-3-23-005
Alternative APNs
  • R0066013
  • 0066013

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms10 Rooms
Building Area3,103 sqft Living Area
Gross Area4,957 sqft Gross Area
1st Floor1,824 sqft 1st Floor
Upper Floors1,279 sqft Upper Floors
Basement Area1,279 sqft Basement
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1983
Effective Year BuiltEffective 1995
Architectural StyleA-Frame Style
Exterior MaterialCombination Exterior
Construction TypeMasonry/Concrete Masonry Units (CMUs) Construction
Roof MaterialAsphalt Roof
Lot Area8,134 sqft (0.187 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area575 sqft Garage
Patio Area315 sqft Patio
PorchPorch
Porch Area85 sqft Porch

Utilities and HVAC

Heating SystemHot Water Heating

Location & Zoning

Account NumberR0066013
Street Address818 11TH ST
CityBOULDER
StateCO
Zip80302-7515
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOTS 21 & 22 & SO 20 FT LOT 20 INC BLK 25 UNIVERSITY PLACE
Legal Range70
Legal Township1N
Legal Section31
Legal SubdivisionUNIVERSITY PLACE - BO
Legal Block25
Legal Lot Number21
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup3
Census Block3003
Census Tract12401

Owner

Source: Boulder County records · APN 1463-31-3-23-005

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

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

Owner of Record2 Individuals Owners
Mailing Address818 11TH ST, BOULDER, CO 80302-7515
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

DateDocument
Aug 03, 2023Intrafamily Transfer, Transfer
Jul 31, 2023Intrafamily Transfer, Transfer
Oct 19, 2022Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Known Transactions
  • Last Sale Amount on Oct 19, 2022
  • Deed Sale Price on Oct 19, 2022
  • Jul 25, 1990
Deed Doc Number20223985888
Last Transfer DateFeb 13, 2025
Transfer Doc0004077457
Record RefreshedSep 20, 2026

August 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionBOULDER CO
Recording DateAug 03, 2023
Property Address818 11TH ST, BOULDER, CO 80302-7515
Document Number0004017020
Instrument DateJul 28, 2023
Instrument4017020
Transaction TypeTransfer
Record UpdatedAug 30, 2023

Transaction

Tax$0.00
Amount AccuracyZero or No Consideration Stated
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address818 11TH ST, BOULDER, CO 80302-7515

July 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionBOULDER CO
Recording DateJul 31, 2023
Property Address818 11TH ST, BOULDER, CO 80302-7515
Document Number0004016371
Instrument DateJul 28, 2023
Instrument4016371
Transaction TypeTransfer
Record UpdatedAug 24, 2023

Transaction

Tax$0.00
Amount AccuracyZero or No Consideration Stated
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address818 11TH ST, BOULDER, CO 80302-7515

October 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionBOULDER CO
Recording DateOct 19, 2022
Property Address818 11TH ST, BOULDER, CO 80302-7515
Document Number0003985888
Instrument DateJul 21, 2014
Instrument3985888
Transaction TypeTransfer
Record UpdatedOct 25, 2022

Transaction

Tax$0.00
Amount AccuracyZero or No Consideration Stated
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants In Common
Address818 11TH ST, BOULDER, CO 80302-7515

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified August 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 and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2026$162,092 (+8.8%) Land $68,388 Building $93,704$2,383,700 (-) Land $1,005,700 Building $1,378,000
2025$13,609.00 (+3.94%)$148,981 (-8.04%) Land $62,856 Building $86,125$2,383,700 (-1.42%) Land $1,005,700 Building $1,378,000
2023$13,093.00 (+15.57%)$162,006 (+25.63%) Land $64,045 Building $97,961$2,418,000 (+30.32%) Land $955,900 Building $1,462,100
2022$11,329.00$128,951 Land $52,473 Building $76,478$1,855,400 Land $755,000 Building $1,100,400

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