1. Home
  2. Colorado
  3. Boulder County
  4. Boulder
  5. Maxwell Ave

1134 Maxwell Ave, Boulder, CO 80304 Property Records

Boulder County property record for 1134 Maxwell Ave, Boulder, CO 80304

Property Summary

Property TypeMulti-Family Dwellings
Details4 bd · 2 ba · 2,308 sqft · built 1921
Lot Size0.066 acres (2,878 sqft)
OwnerIndividual Name on Record
Last Sale$1,508,000 (Nov 2025)
Tax Bill$8,952 (2025)
Deeds & MortgagesNov 2025 Sale
Flood ZoneZone X (minimal risk)
APN1463-30-3-03-001

Property Details

APN / Parcel Number

Primary APN1463-30-3-03-001
Alternative APNs
  • R0004678
  • 0004678

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Units4 Units
Stories1 Story
Building Area2,308 sqft Living Area
1st Floor Area1,272 sqft
Basement Area1,036 sqft
Finished Basement1,036 sqft
Interior WallsPlaster

Exterior

Year BuiltBuilt 1921
Effective Year BuiltEffective 1999
Architectural StyleRanch
Exterior MaterialCombination
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area2,878 sqft (0.066 acres)
PorchPorch
Porch Area257 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0004678
Street Address1134 MAXWELL AVE
CityBOULDER
StateCO
Zip80304-4145
Property CategoryResidential
Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Legal DescriptionN 82.82 FT LOT 4 & RECT IN NW COR & LOT 3 LESS PART TO CITY BLK 173 BOULDER O T
Legal Range70
Legal Township1N
Legal Section30
Legal SubdivisionBOULDER O T EAST & WEST & NORTH - BO
Legal Block173
Legal Lot Number4
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1011
Census Tract12204

Owner

Source: Boulder County records, as of September 18, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing AddressPO BOX 3166, JACKSON, WY 83001-3166
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 25, 2025 · Amount on Record
Deed SaleNov 25, 2025 · Amount on Record
Prior SaleMay 17, 2001 · Amount on Record
Deed Document Number20254110924
Prior Transfer DateMay 28, 2013
Prior Transfer Doc0003318689
Record UpdatedOct 29, 2026

November 2025: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateNov 25, 2025
Property Address1134 MAXWELL AVE, BOULDER, CO 80304-4145
Document Number0004110924
Map ReferenceMB 460 PG 106
Instrument DateNov 19, 2025
Instrument4110924
Transaction TypeTransfer
Record UpdatedDec 19, 2025
Title CompanyHERITAGE TITLE COMPANY

Transaction

AmountAmount Recorded
Tax$150.80
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Severalty
AddressPO BOX 3166, JACKSON, WY 83001-3166

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityBoulder City
Unified School DistrictBoulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$102,354 (+11.01%) Land $71,631 Building $30,723$1,575,200 (+6.78%) Land $1,053,400 Building $521,800
2025$8,952.00 (-0.91%)$92,201 (-8.71%) Land $65,838 Building $26,363$1,475,200 (-5.59%) Land $1,053,400 Building $421,800
2024$9,034.00 (+1.83%)$101,003 (-3.52%) Land $67,999 Building $33,004$1,562,500 (-) Land $1,069,900 Building $492,600
2023$8,872.00 (+23.12%)$104,687 (+37.78%) Land $71,683 Building $33,004$1,562,500 (+39.83%) Land $1,069,900 Building $492,600
2022$7,206.00$75,984 Land $45,302 Building $30,682$1,117,400 Land $666,200 Building $451,200

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.

Flood

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies9 in force
Nearby Flood Claims8 (2013–2022)
Claims Outside the SFHA6 of 8
Most Recent ClaimAug 2022 · other causes
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 5 claims

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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 66% of the US · lower than 83% of Colorado
Wildfire Likelihood0.02% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF BOULDER
serves 166,080 people · EPA ID CO0107152
Water SourceSurface water
Last State InspectionSep 2024
Lead2 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityHaloacetic acids
resolved · Jul 2017
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 544 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless		2,500 / 2,500
CenturyLink
Fiber		2,000 / 1,000
Xfinity
Cable		2,000 / 250
Verizon
Fixed Wireless		300 / 20
LiveWireNet
Fixed Wireless		250 / 100
T-Mobile
Fixed Wireless		100 / 20

May also be available: AT&T.

Nearby Properties on Maxwell Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures