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645 15th St, Boulder, CO 80302 Property Records

Boulder County property record for 645 15th St, Boulder, CO 80302 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1.75 Baths
Year BuiltBuilt 2000
Square Footage2,078 sqft Living Area
Lot Size10,336 sqft (0.237 acres)
OccupancyOwner Occupied
Last Sale$162,500 (1998)
Tax Bill$9,906.00 (2025)

Property Details

APN / Parcel Number

Primary APN1577-06-2-18-002
Alternative APNs
  • R0008805
  • 0008805

Interior

Bedrooms3 Beds
Full Baths1.75 Baths
Partial Baths1 Partial Baths
Total Rooms7 Rooms
Building Area2,078 sqft Living Area
Gross Area2,309 sqft Gross Area
1st Floor2,078 sqft 1st Floor
Stories1 Stories
Interior StructurePlaster Interior Structure

Exterior

Year BuiltBuilt 1948
Effective Year BuiltEffective 2000
Architectural StyleRanch Style
Exterior MaterialCombination Exterior
Construction TypeMasonry/Concrete Masonry Units (CMUs) Construction
Lot Area10,336 sqft (0.237 acres)
Parking Spaces1 Parking Spaces
Garage TypeAttached Garage
Garage Area231 sqft Garage
PorchPorch
Porch Area522 sqft Porch

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0008805
Street Address645 15TH ST
CityBOULDER
StateCO
Zip80302-7647
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionN 1/2 LOT 5 & ALL LOT 4 BLK 4 WELLINGTON HEIGHTS
Legal Range70
Legal Township1S
Legal Section06
Legal SubdivisionWELLINGTON HEIGHTS - BO
Legal Block4
Legal Lot Number5
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup3
Census Block3001
Census Tract12505

Owner

Source: Boulder County records · APN 1577-06-2-18-002

Assessment roll updated June 15, 2026 · Last verified July 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 Address645 15TH ST, BOULDER, CO 80302-7647
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Jun 29, 2026Deed of Trust, Mortgage · Line of Credit
ELEVATIONS CREDIT UNION
Jan 25, 2021Quit Claim Deed, Transfer · Conventional Mortgage
ELEVATIONS CU
Dec 19, 2019Deed of Trust, Mortgage
ELEVATIONS CU

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Known Transactions
  • Last Sale Amount on Jun 17, 1998
  • Deed Sale Price on Jun 17, 1998
  • Prior Sale Amount on Jun 17, 1998
Deed Doc Number19981814066
Last Transfer DateJan 15, 2021
Transfer Doc0003853340
Record RefreshedSep 20, 2026

June 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Recording DateJun 29, 2026
Property Address645 15TH ST, BOULDER, CO 80302-7647
Document Number0004137840
Instrument DateJun 23, 2026
Instrument20264137840
Transaction TypeMortgage
Record UpdatedJul 12, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

NameVerified Name
Address645 15TH ST, BOULDER, CO 80302-7647

Mortgage

Document Number0004137840,
DateJun 29, 2026
Instrument20264137840
Lender
NameELEVATIONS CREDIT UNION
Agreement
TypeLine of Credit
AmountAmount Recorded
Term240 Months
DueJul 01, 2046
Interest
Rate6.53%
Max Rate-1%

January 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateJan 25, 2021
Property Address645 15TH ST, BOULDER, CO 80302-7647
Document Number0003853340
Instrument DateJan 15, 2021
Instrument3853340
Transaction TypeTransfer
Record UpdatedMar 31, 2022
Title CompanyLAND TITLE GUARANTEE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address645 15TH ST, BOULDER, CO 80302-7647

Mortgage

Document Number0003853341
DateJan 25, 2021
Instrument3853341
Lender
NameELEVATIONS CU
TypeCredit Union
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term241 Months
DueFeb 01, 2041

December 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address645 15TH ST, BOULDER, CO 80302-7647
Document Number0003757191
Instrument DateDec 19, 2019
Transaction TypeMortgage
Record UpdatedJan 10, 2020
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address645 15TH ST BOULDER CO 803027647, BOULDER, CO 80302-7647

Mortgage

Document Number0003757191
DateDec 26, 2019
Instrument3757191
Lender
NameELEVATIONS CU
AddressBOULDER, CO 80301
Agreement
AmountAmount Recorded
Term360 Months
DueDec 25, 2049

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified July 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$113,043 (+8.8%) Land $101,739 Building $11,304$1,662,400 (-) Land $1,496,160 Building $166,240
2025$9,906.00 (-5.35%)$103,900 (-16.81%) Land $93,510 Building $10,390$1,662,400 (-10.82%) Land $1,496,160 Building $166,240
2023$10,466.00 (+9.4%)$124,888 (+21.22%) Land $112,399 Building $12,489$1,864,000 (+25.74%) Land $1,677,600 Building $186,400
2022$9,567.00$103,027 Land $92,724 Building $10,303$1,482,400 Land $1,334,160 Building $148,240

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