3855 26th St, Boulder, CO 80304 Property Records

Boulder County property record for 3855 26th St, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	5 bd · 5.25 ba · 3,314 sqft · built 1956
Lot Size	0.353 acres (15,394 sqft)
Owner	2 Individual Names on File
Tax Bill	$8,343 (2025)
Deeds & Mortgages	Feb 2019 Line of Credit
Flood Zone	Zone X (moderate risk)
APN	`1463-18-4-20-001`

Property Details

APN / Parcel Number

Primary APN	`1463-18-4-20-001`
Alternative APNs	`R0033430` `0033430`

Interior

Bedrooms	5 Beds
Full Baths	5.25 Baths
Half Baths	3 Half Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	3,314 sqft Living Area
Gross Area	3,658 sqft
1st Floor Area	2,521 sqft
Upper Floors Area	793 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1995
Architectural Style	A-Frame
Exterior Material	Combination
Construction Type	Frame
Roof Material	Asphalt
Lot Area	15,394 sqft (0.353 acres)
Garage Type	Attached
Garage Area	344 sqft
Parking Spaces	3 Parking Spaces
Porch	Porch
Porch Area	141 sqft
Deck Area	445 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0033430
Street Address	3855 26TH ST
City	BOULDER
State	CO
Zip	80304-1325
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 1 MARKEL
Legal Range	70
Legal Township	1N
Legal Section	18
Legal Subdivision	MARKEL SUB - BO
Legal Tract	1790
Legal Block	1
Legal Lot Number	1
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1000
Census Tract	12103

Owner

Source: Boulder County records · APN 1463-18-4-20-001

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 Record	2 Individual Names on File
Mailing Address	3855 26TH ST, BOULDER, CO 80304-1325
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Feb 24, 1993
Deed Sale	Feb 24, 1993
Prior Sale	Apr 06, 1988 · Amount on Record
Deed Document Number	19931268318
Last Transfer Date	Feb 11, 2004
Transfer Doc	0002558540
Record Updated	Sep 20, 2026

February 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3855 26TH ST, BOULDER, CO 80304-1325
Transaction Type	Mortgage
Record Updated	Feb 05, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003696806
Date	Feb 05, 2019
Instrument	3696806

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Feb 02, 2049

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Boulder City
Unified School District	Boulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$102,000 (+8.8%) Land $71,400 Building $30,600	$1,500,000 (-) Land $1,050,000 Building $450,000
2025	$8,343.00 (-6.67%)	$93,750 (-17.69%) Land $65,625 Building $28,125	$1,500,000 (-11.76%) Land $1,050,000 Building $450,000
2023	$8,939.00 (+0.43%)	$113,900 (+10.79%) Land $51,208 Building $62,692	$1,700,000 (+14.93%) Land $764,300 Building $935,700
2022	$8,901.00	$102,805 Land $41,575 Building $61,230	$1,479,200 Land $598,200 Building $881,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 18 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	18 in force
Nearby Flood Claims	3 (2013)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 3 claims

Wildfire

Wildfire Risk	Low lower than 66% of the US · lower than 83% of Colorado
Wildfire Likelihood	0.03% annual chance
Exposure	None beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Ayva Fixed Wireless	2,500 / 2,500
Xfinity Cable	2,000 / 250
Live Wire Networks Fixed Wireless	250 / 100
Lumen Technologies DSL · Fiber in parts of the area	140 / 20

May also be available: T-Mobile USA, Verizon.

Based on FCC filings for 341 locations within half a mile of this property.

Cell Coverage

5G (outdoors only) and 4G LTE

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF BOULDER serves 166,080 people
Water Source	Surface water
Last State Inspection	Sep 2024
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	Haloacetic acids resolved · Jul 2017
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.