4277 26th St, Boulder, CO 80304 Property Records

Boulder County property record for 4277 26th St, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,700 sqft · built 1991
Lot Size	0.185 acres (8,055 sqft)
Owner	2 Individual Names on Record
Last Sale	$575,000 (Nov 2006)
Tax Bill	$9,607 (2025)
Deeds & Mortgages	Feb 2017 Line of Credit Jun 2020 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`1463-18-1-11-001`

Property Details

APN / Parcel Number

Primary APN	`1463-18-1-11-001`
Alternative APNs	`R0032922` `0032922`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,700 sqft Living Area
Gross Area	4,164 sqft
1st Floor Area	1,406 sqft
Upper Floors Area	954 sqft
Basement Area	1,360 sqft
Finished Basement	340 sqft
Unfinished Basement	1,020 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1991
Effective Year Built	Effective 1991
Exterior Material	Brick Veneer
Construction Type	Frame
Roof Material	Other
Lot Area	8,055 sqft (0.185 acres)
Garage Type	Attached
Garage Area	444 sqft
Parking Spaces	2 Parking Spaces
Deck Area	216 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0032922
Street Address	4277 26TH ST
City	BOULDER
State	CO
Zip	80304-0907
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 1 CASTLE PINES & UND 1/4 INT OUTLOT A
Legal Range	70
Legal Township	1N
Legal Section	18
Legal Subdivision	CASTLE PINES - BO
Legal Block	2
Legal Lot Number	1
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2001
Census Tract	12103

Owner

Source: Boulder County records, as of June 15, 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 Record
Mailing Address	4277 26TH ST, BOULDER, CO 80304-0907
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 21, 2017	Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU
Jun 5, 2020	Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 8, 2006 · Amount on Record
Deed Sale	Nov 8, 2006 · Amount on Record
Prior Sale	Dec 15, 1998 · Amount on Record
Deed Document Number	20062816789
Last Transfer Date	Jul 18, 2018
Transfer Doc	0003667735
Record Updated	Sep 20, 2026

February 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4277 26TH ST, BOULDER, CO 80304-0907
Transaction Type	Mortgage
Record Updated	Mar 31, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003576033
Date	Feb 21, 2017
Instrument	3576033

Lender

Name	ELEVATIONS CU
Type	Credit Union
Address	BOULDER, CO 80301

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Feb 20, 2037

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

June 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4277 26TH ST, BOULDER, CO 80304-0907
Document Number	0003790356
Instrument Date	Jun 5, 2020
Transaction Type	Mortgage
Record Updated	Jul 24, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4277 26TH ST BOULDER CO 803040907, BOULDER, CO 80304-0907

Mortgage

Document Number	0003790356
Date	Jun 10, 2020
Instrument	3790356

Lender

Name	ELEVATIONS CU
Address	COLORADO SPRINGS, CO 80911

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Jun 9, 2040

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of June 15, 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		$109,630 (+8.8%) Land $52,204 Building $57,426	$1,612,200 (-) Land $767,700 Building $844,500
2025	$9,607.00 (+0.96%)	$100,762 (-11.52%) Land $47,981 Building $52,781	$1,612,200 (-5.15%) Land $767,700 Building $844,500
2023	$9,516.00 (+17.8%)	$113,880 (+30.91%) Land $49,600 Building $64,280	$1,699,700 (+35.79%) Land $740,300 Building $959,400
2022	$8,078.00	$86,993 Land $40,018 Building $46,975	$1,251,700 Land $575,800 Building $675,900

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 31 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	31 in force
Nearby Flood Claims	26 (1995–2014)
Claims Outside the SFHA	14 of 26
Most Recent Claim	May 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

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

Wildfire Risk	Moderate above 61% of the US · above 49% of Colorado
Wildfire Likelihood	0.2% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 224 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
AT&T Fixed Wireless	100 / 20

May also be available: Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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