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3188 9th St, Boulder, CO 80304 Property Records

Boulder County property record for 3188 9th St, Boulder, CO 80304 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms2 Beds
Bathrooms1.75 Baths
Year BuiltBuilt 1990
Square Footage792 sqft Living Area
Lot Size6,132 sqft (0.141 acres)
GarageDetached, 240 sqft
Last Sale$1,000,000 (2024)
Tax Bill$7,503.00 (2025)

Property Details

APN / Parcel Number

Primary APN1461-24-4-10-001
Alternative APNs
  • R0004247
  • 0004247

Interior

Bedrooms2 Beds
Full Baths1.75 Baths
Partial Baths1 Partial Baths
Total Rooms4 Rooms
Building Area792 sqft Living Area
Gross Area1,678 sqft Gross Area
1st Floor792 sqft 1st Floor
Basement Area792 sqft Basement
Stories1 Stories
Interior StructurePlaster Interior Structure

Exterior

Year BuiltBuilt 1905
Effective Year BuiltEffective 1990
Architectural StyleRanch Style
Exterior MaterialAsbestos Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area6,132 sqft (0.141 acres)
Garage TypeDetached Garage
Garage Area240 sqft Garage
PorchEnclosed Porch
Porch Area310 sqft Porch

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0004247
Street Address3188 9TH ST
CityBOULDER
StateCO
Zip80304-2520
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOTS 1-2 BLK 11 NEWLANDS
Legal Range71
Legal Township1N
Legal Section24
Legal SubdivisionNEWLANDS - BO
Legal Block11
Legal Lot Number1
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup2
Census Block2021
Census Tract12101

Owner

Source: Boulder County records · APN 1461-24-4-10-001

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 RecordIndividual Owner on File
Mailing Address389 MILLIONAIRE DR E, BOULDER, CO 80302-9267
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

DateDocument
Jul 15, 2025Quit Claim Deed, Transfer
Quitclaim Document
Dec 05, 2024Special Warranty Deed, Transfer
LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY
Dec 05, 2024Quit Claim Deed, Transfer
LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY
Apr 05, 2018Quit Claim Deed, Transfer
Quitclaim Document

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Dec 05, 2024
  • Deed Sale Price on Dec 05, 2024
  • Prior Sale Amount on Jun 27, 1990
Deed Doc Number20244069389
Prior Transfer DateNov 26, 2024
Prior Transfer Doc0004069388
Record RefreshedSep 20, 2026

July 2025: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateJul 15, 2025
Property Address3188 9TH ST, BOULDER, CO 80304-2520
Document Number0004095030
Instrument DateMay 07, 2025
Instrument4095030
Transaction TypeTransfer
Record UpdatedFeb 09, 2026

Transaction

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

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address389 MILLIONAIRE DR E, BOULDER, CO 80302-9267

December 2024: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionBOULDER CO
Recording DateDec 05, 2024
Property Address3188 9TH ST, BOULDER, CO 80304-2520
Document Number0004069389
Instrument DateNov 27, 2024
Instrument4069389
Transaction TypeTransfer
Record UpdatedFeb 09, 2026
Title CompanyLAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transaction

AmountAmount Recorded
Tax$100.00
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name
Address3188 9TH ST, BOULDER, CO 80304-2520

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address3188 9TH ST, BOULDER, CO 80304-2520

December 2024: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateDec 05, 2024
Property Address3188 9TH ST, BOULDER, CO 80304-2520
Document Number0004069388
Instrument DateNov 26, 2024
Instrument4069388
Transaction TypeTransfer
Record UpdatedFeb 09, 2026
Title CompanyLAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transaction

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

Transferred From (Grantor/Seller)

NameVerified Name
AddressPO BOX 1017, BOULDER, CO 80306-1017

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants In Common
AddressPO BOX 1017, BOULDER, CO 80306-1017

April 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateApr 05, 2018
Property Address3188 9TH ST, BOULDER, CO 80304-2520
Document Number0003649196
Instrument DateMar 27, 2018
Instrument3649196
Transaction TypeTransfer
Record UpdatedApr 13, 2018

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants In Common
Address357 MAIN ST LONGMONT CO 805015532, LONGMONT, CO 80501-5532

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, not market price estimates; both are a fraction of this property's market value.

YearTax BillAssessed ValueAssessed Market Value
2026$84,701 (+8.8%) Land $76,231 Building $8,470$1,245,600 (-) Land $1,121,040 Building $124,560
2025$7,503.00 (+2.92%)$77,850 (-10.76%) Land $70,065 Building $7,785$1,245,600 (-4.34%) Land $1,121,040 Building $124,560
2023$7,290.00 (+20.32%)$87,241 (+35.38%) Land $78,517 Building $8,724$1,302,100 (+40.43%) Land $1,171,890 Building $130,210
2022$6,059.00$64,440 Land $57,996 Building $6,444$927,200 Land $834,480 Building $92,720

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