265 28th St, Boulder, CO 80305 Property Records

Boulder County property record for 265 28th St, Boulder, CO 80305

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 792 sqft · built 1954
Lot Size	0.131 acres (5,704 sqft)
Owner	Individual Name on Record
Last Sale	$691,500 (Aug 2021)
Tax Bill	$3,885 (2025)
Deeds & Mortgages	Aug 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1577-05-2-04-022`

Property Details

APN / Parcel Number

Primary APN	`1577-05-2-04-022`
Alternative APNs	`R0005514` `0005514`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	792 sqft Living Area
1st Floor Area	792 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1970
Architectural Style	Ranch
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	5,704 sqft (0.131 acres)

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0005514
Street Address	265 28TH ST
City	BOULDER
State	CO
Zip	80305-3309
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 22 BLK 3 HIGHLAND PARK
Legal Range	70
Legal Township	1S
Legal Section	05
Legal Subdivision	HIGHLAND PARK - BO
Legal Block	3
Legal Lot Number	22
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2013
Census Tract	12507

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	Individual Name on Record
Mailing Address	1644 S ROUTT WAY, DENVER, CO 80232-6150
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 16, 2021 · Amount on Record
Deed Sale	Aug 16, 2021 · Amount on Record
Prior Sale	Jun 1, 1992 · Amount on Record
Deed Document Number	20213907088
Prior Transfer Date	Jun 12, 2007
Prior Transfer Doc	0002864080
Record Updated	Oct 29, 2026

August 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Aug 16, 2021
Property Address	265 28TH ST, BOULDER, CO 80305-3309
Document Number	0003907088
Instrument Date	Aug 13, 2021
Instrument	3907088
Transaction Type	Transfer
Record Updated	Aug 24, 2021
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$69.15
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	28TH STREET, BOULDER, CO 80305

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1644 S ROUTT WAY, DENVER, CO 80232-6150

Mortgage

Document Number	0003907089
Date	Aug 16, 2021
Instrument	3907089

Lender

Name	CHERRY CREEK MORTGAGE CO INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 1, 2051

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		$39,076 (-2.08%) Land $23,647 Building $15,429	$638,500 (-) Land $411,600 Building $226,900
2025	$3,885.00 (+3.02%)	$39,906 (-14.16%) Land $25,725 Building $14,181	$638,500 (-7.98%) Land $411,600 Building $226,900
2023	$3,771.00 (+12.77%)	$46,491 (+32.04%) Land $30,264 Building $16,227	$693,900 (+36.97%) Land $451,700 Building $242,200
2022	$3,344.00	$35,209 Land $22,921 Building $12,288	$506,600 Land $329,800 Building $176,800

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
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	9 in force
Nearby Flood Claims	1 (2013)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides

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 64% of the US · lower than 81% 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 294 locations within half a mile, as of December 31, 2025

Provider	Max 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