3170 9th St, Boulder, CO 80304 Property Records

Boulder County property record for 3170 9th St, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms2.75 Baths
Year BuiltBuilt 1995
Square Footage3,008 sqft Living Area
Lot Size9,348 sqft (0.215 acres)
OccupancyOwner Occupied
Last Sale$257,000 (1996)
Tax Bill$13,234.00 (2025)

Property Details

APN / Parcel Number

Primary APN1461-24-4-10-004
Alternative APNs
  • R0002888
  • 0002888

Interior

Bedrooms4 Beds
Full Baths2.75 Baths
Partial Baths1 Partial Baths
Total Rooms9 Rooms
Building Area3,008 sqft Living Area
1st Floor1,226 sqft 1st Floor
Upper Floors772 sqft Upper Floors
Basement Area1,010 sqft Basement
Finished Basement1,010 sqft Finished
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1949
Effective Year BuiltEffective 1995
Architectural StyleA-Frame Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area9,348 sqft (0.215 acres)
Parking Spaces2 Parking Spaces
Garage TypeDetached Garage
Garage Area567 sqft Garage
Deck Area72 sqft Deck
PorchPorch
Porch Area240 sqft Porch

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0002888
Street Address3170 9TH ST
CityBOULDER
StateCO
Zip80304-2520
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOTS 7-9 BLK 11 NEWLANDS
Legal Range71
Legal Township1N
Legal Section24
Legal SubdivisionNEWLANDS - BO
Legal Block11
Legal Lot Number7
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup2
Census Block2021
Census Tract12101

Owner

Source: Boulder County records · APN 1461-24-4-10-004

Assessment roll updated 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 Owner on File
Mailing Address3170 9TH ST, BOULDER, CO 80304-2520
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Dec 28, 2020Deed of Trust, Mortgage · Conventional Mortgage
CORNERSTONE HOME LENDING INC
Apr 16, 2020Quit Claim Deed, Transfer
CORNERSTONE HM LNDG

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Jun 17, 1996
  • Deed Sale Price on Jun 17, 1996
  • Prior Sale Amount on Jan 30, 1989
Deed Doc Number19961617566
Last Transfer DateApr 08, 2020
Transfer Doc0003777870
Record RefreshedSep 20, 2026

December 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3170 9TH ST, BOULDER, CO 80304-2520
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyLAND TITLE GUARANTEE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003845666
DateDec 28, 2020
Instrument3845666
Lender
NameCORNERSTONE HOME LENDING INC
TypeMortgage Company
AddressHOUSTON, TX 77027
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 01, 2051

April 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateApr 16, 2020
Property Address3170 9TH ST, BOULDER, CO 80304-2520
Document Number0003777870
Instrument DateApr 08, 2020
Instrument3777870
Transaction TypeTransfer
Record UpdatedJun 08, 2020
Title CompanyLAND TITLE GUARANTEE

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3170 8TH ST BOULDER CO 80304, BOULDER, CO 80304

Mortgage

Document Number3777871
DateApr 16, 2020
Instrument3777871
Lender
NameCORNERSTONE HM LNDG
AddressHOUSTON, TX 77027
Agreement
AmountAmount Recorded
Term360 Months
DueApr 15, 2050

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated 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$151,015 (+8.8%) Land $114,084 Building $36,931$2,220,800 (-) Land $1,677,700 Building $543,100
2025$13,234.00 (-1.68%)$138,800 (-13.01%) Land $104,856 Building $33,944$2,220,800 (-6.74%) Land $1,677,700 Building $543,100
2023$13,460.00 (+25.16%)$159,554 (+37.77%) Land $116,212 Building $43,342$2,381,400 (+42.92%) Land $1,734,500 Building $646,900
2022$10,754.00$115,808 Land $83,456 Building $32,352$1,666,300 Land $1,200,800 Building $465,500

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