4258 26th St, Boulder, CO 80304 Property Records

Boulder County property record for 4258 26th St, Boulder, CO 80304

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.75 ba · 2,398 sqft · built 1987
Lot Size0.159 acres (6,907 sqft)
Owner2 Individual Names on File
Last Sale$499,900 (Jul 2006)
Tax Bill$6,341 (2025)
Deeds & MortgagesJun 2018 Mortgage
Flood ZoneZone X (minimal risk)
APN1463-17-2-04-008

Property Details

APN / Parcel Number

Primary APN1463-17-2-04-008
Alternative APNs
  • R0101953
  • 0101953

Interior

Bedrooms4 Beds
Full Baths2.75 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Building Area2,398 sqft Living Area
Gross Area2,858 sqft
1st Floor Area1,369 sqft
Basement Area1,089 sqft
Finished Basement480 sqft
Unfinished Basement609 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1987
Effective Year BuiltEffective 1998
Architectural StyleSplit Level
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area6,907 sqft (0.159 acres)
Garage TypeAttached
Garage Area400 sqft
Parking Spaces2 Parking Spaces
Deck Area410 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0101953
Street Address4258 26TH ST
CityBOULDER
StateCO
Zip80304-0961
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 8 ARBOR GLEN
Legal Range70
Legal Township1N
Legal Section17
Legal SubdivisionARBOR GLEN - BO
Legal Block2
Legal Lot Number8
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2001
Census Tract12103

Owner

4258 26th St is owned and occupied by two individuals who bought it in July 2006.

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

Owner of Record2 Individual Names on File
Mailing Address4258 26TH ST, BOULDER, CO 80304-0961
OccupancyOwner Occupied
Owner TypeIndividual
VestingTenants in Common

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 5, 2006 · Amount on File
Deed SaleJul 5, 2006 · Amount on File
Prior SaleNov 13, 2003 · Amount on File
Deed Document Number20062788566
Transfer Doc0001668294
Record UpdatedOct 29, 2026

June 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address4258 26TH ST, BOULDER, CO 80304-0961
Document Number0003664533
Instrument DateJun 15, 2018
Transaction TypeMortgage
Record UpdatedJul 16, 2018
Title CompanyTITLE SERVICE AND LIAISON COMPANIES

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address4258 26TH ST BOULDER CO 803040961, BOULDER, CO 80304-0961

Mortgage

Document Number0003664533
DateJul 6, 2018
Instrument3664533
Lender
NameVECTRA BK/CO
TypeBank
AddressWESTMINSTER, CO 80234
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueJul 5, 2048
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 4258 26th St was $6,341.

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$67,599 (+1.64%) Land $27,540 Building $40,059$1,064,100 (-) Land $475,000 Building $589,100
2025$6,341.00$66,507 Land $29,688 Building $36,819$1,064,100 Land $475,000 Building $589,100
2023$6,461.00 (+12.82%)$78,511 (+27.3%) Land $32,100 Building $46,411$1,171,800 (+32.05%) Land $479,100 Building $692,700
2022$5,727.00$61,675 Land $28,544 Building $33,131$887,400 Land $410,700 Building $476,700

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

FEMA maps place 4258 26th St in Zone X, an area of minimal flood risk, though there have been 26 flood claims nearby since 1995.

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
Flood Insurance CostPremium on File
median of 31 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies31 in force
Nearby Flood Claims26 (1995–2014)
Claims Outside the SFHA14 of 26
Most Recent ClaimMay 2014 · other causes
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 22 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

Wildfire risk around 4258 26th St is moderate, ranking above 61% of the US, with a 0.2% annual chance of wildfire.

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

Wildfire RiskModerate
above 61% of the US · above 49% of Colorado
Wildfire Likelihood0.2% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 224 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless
2,500 / 2,500
Xfinity
Cable
2,000 / 250
LiveWireNet
Fixed Wireless
250 / 100
CenturyLink
DSL · Fiber in parts of the area
140 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on 26th St

Nearby Streets

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