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531 Maxwell Ave, Boulder, CO 80304 Property Records

Boulder County property record for 531 Maxwell Ave, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms2 Beds
Bathrooms2 Baths
Year BuiltBuilt 2000
Square Footage1,416 sqft Living Area
Lot Size7,231 sqft (0.166 acres)
GarageCarport, 216 sqft
Last Sale$1,525,000 (2020)
Tax Bill$10,190.00 (2025)

Property Details

APN / Parcel Number

Primary APN1461-25-1-04-010
Alternative APNs
  • R0006407
  • 0006407

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Building Area1,416 sqft Living Area
1st Floor1,416 sqft 1st Floor
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 2000
Architectural StyleRanch Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Roof MaterialOther (not Classified) Roof
Lot Area7,231 sqft (0.166 acres)
Parking Spaces1 Parking Spaces
Garage TypeCarport Garage
Garage Area216 sqft Garage
CarportCarport
Carport Area216 sqft Carport
Patio Area288 sqft Patio

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0006407
Street Address531 MAXWELL AVE
CityBOULDER
StateCO
Zip80304-3937
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOTS 33-34 BLK 13 MAXWELLS
Legal Range71
Legal Township1N
Legal Section25
Legal SubdivisionMAXWELLS - BO
Legal Block13
Legal Lot Number33
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup4
Census Block4002
Census Tract12101

Owner

Source: Boulder County records · APN 1461-25-1-04-010

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 Address531 MAXWELL AVE, BOULDER, CO 80304-3937
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

DateDocument
Feb 14, 2020Grant Deed, Transfer
FIRST AMERICAN TITLE
Feb 27, 2019Warranty Deed, Transfer
FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE INSURA
Jun 19, 2018Warranty Deed, Transfer
8Z TITLE
May 01, 2017Warranty Deed, Transfer
HERITAGE TITLE COMPANY, HERITAGE TITLE CO.

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Feb 14, 2020
  • Deed Sale Price on Feb 14, 2020
  • Prior Sale Amount on Feb 27, 2019
Deed Doc Number20203766379
Prior Transfer DateJul 01, 1998
Prior Transfer Doc0002042159
Record RefreshedSep 20, 2026

February 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionBOULDER CO
Recording DateFeb 14, 2020
Property Address531 MAXWELL AVE, BOULDER, CO 80304-3937
Document Number0003766379
Instrument DateFeb 10, 2020
Instrument3766379
Transaction TypeTransfer
Record UpdatedMar 02, 2020
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount Recorded
Tax$153.00
Amount AccuracyConfirmed
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address531 MAXWELL AVE BOULDER CO 803043937, BOULDER, CO 80304-3937

February 2019: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateFeb 27, 2019
Property Address531 MAXWELL AVE, BOULDER, CO 80304-3937
Document Number0003699645
Instrument DateFeb 26, 2019
Instrument3699645
Transaction TypeTransfer
Record UpdatedMar 06, 2019
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE INSURA

Transaction

AmountAmount Recorded
Tax$149.50
Amount AccuracyConfirmed
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address531 MAXWELL AVE BOULDER CO 803043937, BOULDER, CO 80304-3937

June 2018: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateJun 19, 2018
Property Address531 MAXWELL AVE, BOULDER, CO 80304-3937
Document Number0003661594
Instrument DateJun 19, 2018
Instrument3661594
Transaction TypeTransfer
Record UpdatedJun 29, 2018
Title Company8Z TITLE

Transaction

AmountAmount Recorded
Tax$150.00
Amount AccuracyConfirmed
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenant/Joint Tenant w/ Right Of Survivorship
Address531 MAXWELL AVE BOULDER CO 803043937, BOULDER, CO 80304-3937

May 2017: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateMay 01, 2017
Property Address531 MAXWELL AVE, BOULDER, CO 80304-3937
Document Number0003589539
Instrument DateApr 28, 2017
Instrument3589539
Transaction TypeTransfer
Record UpdatedMay 12, 2017
Title CompanyHERITAGE TITLE COMPANY, HERITAGE TITLE CO.

Transaction

AmountAmount Recorded
Tax$120.00
Amount AccuracyConfirmed
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address531 MAXWELL AVE BOULDER CO 803043937, BOULDER, CO 80304-3937

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$115,362 (+8.8%) Land $103,826 Building $11,536$1,696,500 (-) Land $1,526,850 Building $169,650
2025$10,190.00 (+1.57%)$106,031 (-9.33%) Land $95,428 Building $10,603$1,696,500 (-2.8%) Land $1,526,850 Building $169,650
2024$10,032.00 (+2.58%)
2023$9,780.00 (+19.65%)$116,942 (+34.18%) Land $105,248 Building $11,694$1,745,400 (+39.19%) Land $1,570,860 Building $174,540
2022$8,174.00$87,153 Land $73,399 Building $13,754$1,254,000 Land $1,056,100 Building $197,900

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