3818 26th St, Boulder, CO 80304 Property Records

Boulder County property record for 3818 26th St, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.75 ba · 1,891 sqft · built 1915
Lot Size	0.437 acres (19,026 sqft)
Owner	Company Name on Record
Last Sale	$134,500 (Feb 1987)
Tax Bill	$8,018 (2025)
Deeds & Mortgages	May 2023 Transfer Mar 2020 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`1463-17-3-13-005`

Property Details

APN / Parcel Number

Primary APN	`1463-17-3-13-005`
Alternative APNs	`R0078024` `0078024`

Interior

Bedrooms	3 Beds
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,891 sqft Living Area
Gross Area	2,388 sqft
1st Floor Area	1,323 sqft
Upper Floors Area	568 sqft
Basement Area	335 sqft
Interior Walls	Plaster

Exterior

Year Built	Built 1915
Effective Year Built	Effective 1990
Architectural Style	Multi-Level
Exterior Material	Block
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	19,026 sqft (0.437 acres)
Garage Type	Detached
Garage Area	528 sqft
Parking Spaces	4 Parking Spaces
Porch	Enclosed Porch
Porch Area	300 sqft
Deck Area	32 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0078024
Street Address	3818 26TH ST
City	BOULDER
State	CO
Zip	80304-1352
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 5 WINDING TRAIL ESTATES SOUTH
Legal Range	70
Legal Township	1N
Legal Section	17
Legal Subdivision	WINDING TRAIL ESTATES SOUTH - BO
Legal Block	3
Legal Lot Number	5
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3005
Census Tract	12103

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 Record	Company Name on Record
Mailing Address	3818 26TH ST, BOULDER, CO 80304-1352
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
May 15, 2023	Intrafamily Transfer, Transfer
Mar 2, 2020	Deed of Trust, Mortgage · Line of Credit BLUE FCU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 6, 1987 · Amount on Record
Deed Sale	Feb 6, 1987 · Amount on Record
Prior Sale	Oct 2, 1979 · Amount on Record
Deed Document Number	1987825151
Last Transfer Date	May 10, 2023
Transfer Doc	0004007354
Record Updated	Oct 29, 2026

May 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	May 15, 2023
Property Address	3818 26TH ST, BOULDER, CO 80304-1352
Document Number	0004007354
Map Reference	DOC 349558
Instrument Date	May 10, 2023
Instrument	4007354
Transaction Type	Transfer
Record Updated	May 25, 2023

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	3818 26TH ST # 803, 803, BOULDER, CO 80304-1352

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3818 26TH ST, BOULDER, CO 80304-1352
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003769026
Date	Mar 2, 2020
Instrument	3769026

Lender

Name	BLUE FCU
Type	Credit Union
Address	BONSALL, CA 92003

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$93,541 (+3.53%) Land $50,286 Building $43,255	$1,445,600 (-) Land $809,500 Building $636,100
2025	$8,018.00 (+8.7%)	$90,350 (-5.69%) Land $50,594 Building $39,756	$1,445,600 (+1.11%) Land $809,500 Building $636,100
2023	$7,376.00 (+17.77%)	$95,797 (+28.77%) Land $58,873 Building $36,924	$1,429,800 (+33.58%) Land $878,700 Building $551,100
2022	$6,263.00	$74,393 Land $49,915 Building $24,478	$1,070,400 Land $718,200 Building $352,200

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

Flood

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

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 28 individual policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	58 units insured incl. 30 condo units
Nearby Flood Claims	18 (1995–2022)
Claims Outside the SFHA	9 of 18
Most Recent Claim	Oct 2022 · rainfall accumulation
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 15 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 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 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 System	CITY OF BOULDER serves 166,080 people · EPA ID CO0107152
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, 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 341 locations within half a mile, as of December 31, 2025

Provider	Max 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

May also be available: T-Mobile, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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