517 15th St, Boulder, CO 80302 Property Records

Boulder County property record for 517 15th St, Boulder, CO 80302 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms5 Beds
Bathrooms5.5 Baths
Year BuiltBuilt 2012
Square Footage5,689 sqft Living Area
Lot Size12,060 sqft (0.277 acres)
GarageDetached, 654 sqft
Last Sale$3,775,000 (2021)
Tax Bill$27,076.00 (2025)

Property Details

APN / Parcel Number

Primary APN1577-06-2-25-002
Alternative APNs
  • R0007035
  • 0007035

Interior

Bedrooms5 Beds
Full Baths5.5 Baths
Partial Baths1 Partial Baths
Total Rooms11 Rooms
Building Area5,689 sqft Living Area
Gross Area7,967 sqft Gross Area
1st Floor4,033 sqft 1st Floor
Upper Floors1,209 sqft Upper Floors
Basement Area2,725 sqft Basement
Finished Basement447 sqft Finished
Unfinished Basement2,278 sqft Unfinished
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 2007
Effective Year BuiltEffective 2012
Architectural StyleA-Frame Style
Exterior MaterialCombination Exterior
Construction TypeMasonry/Concrete Masonry Units (CMUs) Construction
Roof MaterialAsphalt Roof
Lot Area12,060 sqft (0.277 acres)
Parking Spaces2 Parking Spaces
Garage TypeDetached Garage
Garage Area654 sqft Garage
Patio Area1,746 sqft Patio
PorchPorch
Porch Area243 sqft Porch

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemRadiant Heating

Location & Zoning

Account NumberR0007035
Street Address517 15TH ST
CityBOULDER
StateCO
Zip80302-7812
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 2 LESS N 10 FT & ALL LOT 3 BLK 5 WELLINGTON HEIGHTS
Legal Range70
Legal Township1S
Legal Section06
Legal SubdivisionWELLINGTON HEIGHTS - BO
Legal Block5
Legal Lot Number2
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup3
Census Block3018
Census Tract12505

Owner

Source: Boulder County records · APN 1577-06-2-25-002

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 RecordCompany Name on File
Mailing Address517 15TH ST, BOULDER, CO 80302-7812
Owner TypeOwner is a Company
VestingTrustor/Debtor (Borrower in Default/Foreclosure On Trustee's Deed)

Deeds, Mortgages & Sale History

DateDocument
Feb 23, 2022Deed of Trust, Mortgage · Conventional Mortgage
US BANK NA
Oct 25, 2021Warranty Deed, Transfer
FIRST AMERICAN TITLE

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Oct 25, 2021
  • Deed Sale Price on Oct 25, 2021
  • Prior Sale Amount on Jun 27, 2016
Deed Doc Number20213922895
Prior Transfer DateApr 21, 2014
Prior Transfer Doc0003376318
Record RefreshedSep 20, 2026

February 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address517 15TH ST, BOULDER, CO 80302-7812
Transaction TypeMortgage
Record UpdatedJul 26, 2022
Title CompanyFIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003946874
DateFeb 23, 2022
Instrument3946874
Lender
NameUS BANK NA
TypeBank
AddressOWENSBORO, KY 42301
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMar 01, 2052

October 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateOct 25, 2021
Property Address517 15TH ST, BOULDER, CO 80302-7812
Document Number0003922895
Instrument DateOct 08, 2021
Instrument3922895
Transaction TypeTransfer
Record UpdatedJul 26, 2022
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount Recorded
Tax$377.50
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address266 OLD WHISKEY RD, NEDERLAND, CO 80466-9658

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$308,965 (+8.8%) Land $132,886 Building $176,079$4,543,600 (-) Land $1,954,200 Building $2,589,400
2025$27,076.00 (-6.97%)$283,976 (-16.66%) Land $122,138 Building $161,838$4,543,600 (-10.66%) Land $1,954,200 Building $2,589,400
2023$29,106.00 (+12.74%)$340,729 (+22.56%) Land $126,007 Building $214,722$5,085,500 (+27.13%) Land $1,880,700 Building $3,204,800
2022$25,817.00$278,014 Land $106,314 Building $171,700$4,000,200 Land $1,529,700 Building $2,470,500

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