340 17th St, Boulder, CO 80302 Property Records

Boulder County property record for 340 17th St, Boulder, CO 80302 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms5 Beds
Bathrooms3.75 Baths
Year BuiltBuilt 2021
Square Footage3,859 sqft Living Area
Lot Size7,246 sqft (0.166 acres)
OccupancyOwner Occupied
Last Sale$3,200,000 (2024)
Tax Bill$15,479.00 (2025)

Property Details

APN / Parcel Number

Primary APN1577-06-2-15-005
Alternative APNs
  • R0006276
  • 0006276

Interior

Bedrooms5 Beds
Full Baths3.75 Baths
Partial Baths1 Partial Baths
Total Rooms10 Rooms
Building Area3,859 sqft Living Area
Gross Area4,153 sqft Gross Area
1st Floor1,480 sqft 1st Floor
Upper Floors1,417 sqft Upper Floors
Basement Area962 sqft Basement
Finished Basement962 sqft Finished
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1925
Effective Year BuiltEffective 2021
Architectural StyleA-Frame Style
Exterior MaterialCombination Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area7,246 sqft (0.166 acres)
Parking Spaces1 Parking Spaces
Garage TypeAttached Garage
Garage Area209 sqft Garage
Deck Area386 sqft Deck
PorchEnclosed Porch
Porch Area193 sqft Porch

Utilities and HVAC

Heating SystemHot Water Heating

Location & Zoning

Account NumberR0006276
Street Address340 17TH ST
CityBOULDER
StateCO
Zip80302-8004
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionW 100 FT LOT 9 LESS S 25 FT & S 45 FT OF W 100 FT LOT 8 BLK 13 INTERURBAN PARK
Legal Range70
Legal Township1S
Legal Section06
Legal SubdivisionINTERURBAN PARK - BO
Legal Block13
Legal Lot Number8
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup1
Census Block1022
Census Tract12505

Owner

Source: Boulder County records · APN 1577-06-2-15-005

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 Record2 Individuals Owners
Mailing Address340 17TH ST, BOULDER, CO 80302-8004
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Feb 25, 2026Deed of Trust, Mortgage · Conventional Mortgage
ELEVATIONS CU
Jun 17, 2024Warranty Deed, Transfer · Conventional Mortgage
ELEVATIONS CU

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Known Transactions
  • Last Sale Amount on Jun 17, 2024
  • Deed Sale Price on Jun 17, 2024
  • Prior Sale Amount on Oct 10, 2016
Deed Doc Number20244050719
Prior Transfer DateOct 06, 2016
Prior Transfer Doc0003549542
Record RefreshedSep 20, 2026

February 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address340 17TH ST, BOULDER, CO 80302-8004
Transaction TypeMortgage
Record UpdatedMar 20, 2026
Title CompanyLAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address340 17TH ST, BOULDER, CO 80302-8004

Mortgage

Document Number0004121192
DateFeb 25, 2026
Instrument4121192
Lender
NameELEVATIONS CU
TypeCredit Union
AddressBOULDER, CO 80301
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term241 Months
DueMar 01, 2046

June 2024: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateJun 17, 2024
Property Address340 17TH ST, BOULDER, CO 80302-8004
Document Number0004050719
Instrument DateJun 14, 2024
Instrument4050719
Transaction TypeTransfer
Record UpdatedFeb 09, 2026
Title CompanyFIDELITY NATIONAL TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$320.00
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address340 17TH ST, BOULDER, CO 80302-8004

Mortgage

Document Number0004050720
DateJun 17, 2024
Instrument4050720
Lender
NameELEVATIONS CU
TypeCredit Union
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJul 01, 2054
Interest
Rate TypeAdjustable Rate
Rate6.87%
Type Change DateJul 01, 2031
Change Frequency6 Months
Min Rate At Change2.75%
Max Rate At Change11.8%
IndexSOFR Average 30-Day
Max Rate11.8%

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$176,630 (+8.8%) Land $64,546 Building $112,084$2,597,500 (-) Land $949,200 Building $1,648,300
2025$15,479.00 (+26.68%)$162,344 (+11.82%) Land $59,325 Building $103,019$2,597,500 (+19.87%) Land $949,200 Building $1,648,300
2023$12,219.00 (+7.71%)$145,182 (+18.85%) Land $60,447 Building $84,735$2,166,900 (+23.28%) Land $902,200 Building $1,264,700
2022$11,344.00$122,160 Land $49,526 Building $72,634$1,757,700 Land $712,600 Building $1,045,100

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