215 28th St, Boulder, CO 80305 Property Records

Boulder County property record for 215 28th St, Boulder, CO 80305

Property Summary

Property Type	Single Family Home
Details	2 bd · 1.75 ba · 976 sqft · built 1954
Lot Size	0.142 acres (6,164 sqft)
Owner	2 Individual Names on Record
Last Sale	$772,700 (Sep 2024)
Tax Bill	$4,796 (2025)
Deeds & Mortgages	Feb 2020 Sale
Flood Zone	Zone X (minimal risk)
APN	`1577-05-2-04-017`

Property Details

APN / Parcel Number

Primary APN	`1577-05-2-04-017`
Alternative APNs	`R0007146` `0007146`

Interior

Bedrooms	2 Beds
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Total Rooms	4 Rooms
Stories	1 Story
Building Area	976 sqft Living Area
Gross Area	1,108 sqft
1st Floor Area	976 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1993
Architectural Style	Ranch
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	6,164 sqft (0.142 acres)
Garage Type	Attached
Garage Area	132 sqft
Parking Spaces	1 Parking Space
Porch	Porch
Porch Area	136 sqft
Deck Area	150 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0007146
Street Address	215 28TH ST
City	BOULDER
State	CO
Zip	80305-3309
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 17 BLK 3 HIGHLAND PARK
Legal Range	70
Legal Township	1S
Legal Section	05
Legal Subdivision	HIGHLAND PARK - BO
Legal Block	3
Legal Lot Number	17
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2013
Census Tract	12507

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	215 28TH ST, BOULDER, CO 80305-3309
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 18, 2024 · Amount on Record
Deed Sale	Sep 18, 2024 · Amount on Record
Prior Sale	Feb 21, 2020 · Amount on Record
Deed Document Number	20244060607
Record Updated	Sep 20, 2026

February 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Feb 21, 2020
Property Address	215 28TH ST, BOULDER, CO 80305-3309
Document Number	0003767333
Instrument Date	Feb 20, 2020
Instrument	3767333
Transaction Type	Transfer
Record Updated	Mar 6, 2020
Title Company	HERITAGE TITLE COMPANY, HERITAGE TITLE CO.

Transaction

Amount	Amount Recorded
Tax	$58.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	2240 N RACINE AVE CHICAGO IL 606143106, CHICAGO, IL 60614-3106

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		$53,808 (+8.8%) Land $29,097 Building $24,711	$791,300 (-) Land $427,900 Building $363,400
2025	$4,796.00 (+9.82%)	$49,457 (-8.85%) Land $26,744 Building $22,713	$791,300 (-2.28%) Land $427,900 Building $363,400
2023	$4,367.00 (+11.83%)	$54,256 (+29.01%) Land $31,463 Building $22,793	$809,800 (+33.83%) Land $469,600 Building $340,200
2022	$3,905.00	$42,055 Land $23,825 Building $18,230	$605,100 Land $342,800 Building $262,300

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 80% of the US · lower than 91% of Colorado
Wildfire Likelihood	0.02% 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