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818 Maxwell Ave, Boulder, CO 80304 Property Records

Boulder County property record for 818 Maxwell Ave, Boulder, CO 80304 · Last verified June 2026

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.75 ba · 2,917 sqft · built 1900
Lot Size0.166 acres (7,226 sqft)
OwnerIndividual Name on File
Last Sale$790,000 (Jul 2007)
Tax Bill$14,201 (2025)
Deeds & MortgagesMar 2021 Mortgage
Mar 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN1461-25-4-02-006

Property Details

APN / Parcel Number

Primary APN1461-25-4-02-006
Alternative APNs
  • R0003819
  • 0003819

Interior

Bedrooms3 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories2 Stories
Building Area2,917 sqft Living Area
1st Floor Area1,162 sqft
Upper Floors Area731 sqft
Basement Area1,024 sqft
Finished Basement403 sqft
Unfinished Basement621 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 2007
Architectural StyleA-Frame
Exterior MaterialCombination
Construction TypeFrame
Roof MaterialAsphalt
Lot Area7,226 sqft (0.166 acres)
PorchPorch
Porch Area604 sqft
Total Buildings2 Buildings

Utilities, Heating & Cooling

Heating SystemHot Water

Location & Zoning

Account NumberR0003819
Street Address818 MAXWELL AVE
CityBOULDER
StateCO
Zip80304-3944
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 7 & E 1/2 LOT 8 BLK 2 MAPLETON
Legal Range71
Legal Township1N
Legal Section25
Legal SubdivisionMAPLETON - BO
Legal Block2
Legal Lot Number7
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group4
Census Block4008
Census Tract12101

Owner

Source: Boulder County records · APN 1461-25-4-02-006

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 Name on File
Mailing Address818 MAXWELL AVE, BOULDER, CO 80304-3944
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Mar 22, 2021Deed of Trust, Mortgage · Conventional Mortgage
WELLS FARGO BANK NA
Mar 23, 2021Deed of Trust, Mortgage · Conventional Mortgage
WELLS FARGO BANK NA

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJul 20, 2007 · Amount on Record
Deed SaleJul 20, 2007 · Amount on Record
Prior SaleJul 16, 2003 · Amount on Record
Deed Document Number20072870901
Prior Transfer DateJul 19, 2002
Prior Transfer Doc0002313163
Record UpdatedSep 20, 2026

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address818 MAXWELL AVE, BOULDER, CO 80304-3944
Transaction TypeMortgage
Record UpdatedApr 01, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003869957
DateMar 22, 2021
Instrument3869957
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueApr 01, 2036

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address818 MAXWELL AVE, BOULDER, CO 80304-3944
Transaction TypeMortgage
Record UpdatedApr 01, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003870277
DateMar 23, 2021
Instrument3870277
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueApr 01, 2036

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$162,044 (+8.8%) Land $113,506 Building $48,538$2,383,000 (-) Land $1,669,200 Building $713,800
2025$14,201.00 (-1.13%)$148,938 (-12.4%) Land $104,325 Building $44,613$2,383,000 (-6.09%) Land $1,669,200 Building $713,800
2023$14,363.00 (+25.2%)$170,012 (+37.62%) Land $113,585 Building $56,427$2,537,500 (+42.76%) Land $1,695,300 Building $842,200
2022$11,472.00$123,536 Land $73,371 Building $50,165$1,777,500 Land $1,055,700 Building $721,800

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130121014, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Flood Insurance CostPremium on Record
median of 6 individual NFIP policies nearby
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies15 units insured (9 under condo master policies)
5 of 6 individual policies on primary residences
Nearby Flood Claims2 (2013)
Most Recent ClaimSep 2013, river or lake flooding, Severe Storms, Flooding, Landslides, And Mudslides

Wildfire

Wildfire RiskModerate
above 69% of the US · above 62% of Colorado
Wildfire LikelihoodAbout 1 in 355 per year
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

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