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1144 Mapleton Ave, Boulder, CO 80304 Property Records

Boulder County property record for 1144 Mapleton Ave, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property TypeOther > Miscellaneous
Year BuiltBuilt 1985
Square Footage4,200 sqft Gross Area
Lot Size3,772 sqft (0.087 acres)
Last Sale$2,325,000 (2025)
Tax Bill$17,672.00 (2025)

Property Details

APN / Parcel Number

Primary APN1463-30-3-04-004
Alternative APNs
  • R0008359
  • 0008359

Interior

Building Area4,200 sqft Gross Area

Exterior

Year BuiltBuilt 1980
Effective Year BuiltEffective 1985
Construction TypeConcrete Construction
Lot Area3,772 sqft (0.087 acres)

Location & Zoning

Account NumberR0008359
Street Address1144 MAPLETON AVE
CityBOULDER
StateCO
Zip80304
Property UsageOther Property Usage
TypeOther > Miscellaneous
Legal DescriptionE 30 FT OF W 32 FT LOT 4 BLK 150 BOULDER O T
Legal Range70
Legal Township1N
Legal Section30
Legal SubdivisionBOULDER O T EAST & WEST & NORTH - BO
Legal Block150
Legal Lot Number4
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup3
Census Block3006
Census Tract12204

Owner

Source: Boulder County records · APN 1463-30-3-04-004

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 Address1500 N GRANT ST, 8167, DENVER, CO 80203-1859
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

DateDocument
Dec 04, 2025Deed of Trust, Mortgage · Commercial Mortgage
MOUNTAIN WESTSMALL BUSINESS FINANCE
Oct 06, 2025Special Warranty Deed, Transfer · Commercial Mortgage
KEY BANK NA
Feb 03, 2020Deed of Trust, Mortgage · Commercial Mortgage
TRI STATE MORTGAGE
May 01, 2020Deed of Trust, Mortgage
SHADOW MTN CAP LLC

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Oct 06, 2025
  • Deed Sale Price on Oct 06, 2025
  • Prior Sale Amount on Jun 10, 1983
Deed Doc Number20254104500
Record RefreshedSep 20, 2026

December 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address1144 MAPLETON AVE, BOULDER, CO 80304-4151
Transaction TypeMortgage
Record UpdatedFeb 09, 2026

Transferred To (Grantee/Buyer)

NameVerified Name
Address2305 BROADWAY ST, BOULDER, CO 80304-4106

Mortgage

Document Number0004112119
DateDec 04, 2025
Instrument4112119
Lender
NameMOUNTAIN WESTSMALL BUSINESS FINANCE
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

October 2025: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionBOULDER CO
Recording DateOct 06, 2025
Property Address1144 MAPLETON AVE, BOULDER, CO 80304-4151
Document Number0004104500
Map ReferenceMB 249 PG 83
Instrument DateOct 01, 2025
Instrument4104500
Transaction TypeTransfer
Record UpdatedFeb 09, 2026
Title CompanyLAND TITLE GUARANTEE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$232.50
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction
  • Multiple parcels conveyed, unknown impact to APN

Transferred From (Grantor/Seller)

NameVerified Name
Address2305 BROADWAY ST, BOULDER, CO 80304-4106

Transferred To (Grantee/Buyer)

NameVerified Name
Address1500 N GRANT ST # 8167, 8167, DENVER, CO 80203-1859

Mortgage

Document Number0004104501
DateOct 06, 2025
Instrument4104501
Lender
NameKEY BANK NA
TypeBank
Agreement
TypeCommercial Mortgage
AmountAmount Recorded
Term120 Months
DueOct 01, 2035

Mortgage

Document Number0004104505
DateOct 06, 2025
Instrument4104505
Lender
NameKEY BANK NA
TypeBank
AddressFORT COLLINS, CO 80525
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

February 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address1144 MAPLETON AVE, BOULDER, CO 80304
Transaction TypeMortgage
Record UpdatedMar 31, 2022
Title CompanyFIRST INTEGRITY TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003764055
DateFeb 03, 2020
Instrument3764055
Lender
NameTRI STATE MORTGAGE
TypeMortgage Company
AddressENGLEWOOD, CO 80111
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

May 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address1144 MAPLETON AVE, BOULDER, CO 80304
Document Number0003782013
Instrument DateMay 01, 2020
Transaction TypeMortgage
Record UpdatedJun 23, 2020
Title CompanyHOMESTEAD TITLE AND ESCROW, HOMESTEAD TITLE & ESCROW

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address2305 BROADWAY ST BOULDER CO 803044106, BOULDER, CO 80304-4106

Mortgage

Document Number0003782013
DateMay 04, 2020
Instrument3782013
Lender
NameSHADOW MTN CAP LLC
AddressEVERGREEN, CO 80439
Agreement
AmountAmount Recorded

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 is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

YearTax BillAssessed ValueAssessed Market Value
2026$183,450 (-7.41%) Land $183,450$733,800 (-) Land $733,800
2025$17,672.00 (-10.56%)$198,126 (-11.88%) Land $198,126$733,800 (-8.94%) Land $733,800
2024$19,759.00 (+1.77%)$224,835 (-) Land $224,835$805,860 (-) Land $805,860
2023$19,416.00 (-1.71%)$224,835 (+5.7%) Land $224,835$805,860 (+9.87%) Land $805,860
2022$19,753.00$212,715 Land $210,221 Building $2,494$733,500 Land $724,900 Building $8,600

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