3575 28th St, Apt 303, Boulder, CO 80301 Property Records

Boulder County property record for 3575 28th St, Apt 303, Boulder, CO 80301

Property Summary

Property Type	Condominium
Details	1 bd · 1 ba · 624 sqft · built 1984
Lot Size	0.001 acres (25 sqft)
Owner	Individual Name on Record
Last Sale	$275,000 (May 2018)
Tax Bill	$1,788 (2025)
Deeds & Mortgages	Nov 2020 Mortgage May 2018 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1463-20-2-51-011`

Property Details

APN / Parcel Number

Primary APN	`1463-20-2-51-011`
Alternative APNs	`R0098815` `0098815`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Total Rooms	3 Rooms
Stories	1 Story
Building Area	624 sqft Living Area
1st Floor Area	624 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1984
Effective Year Built	Effective 1984
Architectural Style	Condo/Apartment
Exterior Material	Combination
Construction Type	Frame
Lot Area	25 sqft (0.001 acres)
Deck Area	56 sqft

Utilities, Heating & Cooling

Heating System	Hot Water

Location & Zoning

Account Number	R0098815
Street Address	3575 28TH ST, 303
City	BOULDER
State	CO
Zip	80301-1539
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Description	UNIT 303 BLDG 6 & UND 1/96 INT GCE PENDLETON SQUARE CONDOS PHASE VI
Legal Range	70
Legal Township	1N
Legal Section	20
Legal Subdivision	PENDLETON SQUARE CONDO PS V VI - BO
Legal Phase	6
Legal Block	3
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3009
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	Individual Name on Record
Mailing Address	3575 28TH ST, 303, BOULDER, CO 80301-1539
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Nov 4, 2020	Deed of Trust, Mortgage · Conventional Mortgage ZILLOW HOME LOANS LLC
May 25, 2018	Warranty Deed, Transfer · Conventional Mortgage CHERRY CREEK MORTGAGE CO INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 25, 2018 · Amount on Record
Deed Sale	May 25, 2018 · Amount on Record
Prior Sale	Oct 1, 1992 · Amount on Record
Deed Document Number	20183657454
Record Updated	Oct 29, 2026

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3575 28TH ST APT 303, 303, BOULDER, CO 80301-1539
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003830283
Date	Nov 4, 2020
Instrument	3830283

Lender

Name	ZILLOW HOME LOANS LLC
Type	Mortgage Company
Address	LEAWOOD, KS 66211

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 1, 2050

May 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	May 25, 2018
Property Address	3575 28TH ST APT 303, 303, BOULDER, CO 80301-1539
Document Number	0003657454
Map Reference	DOC630653
Instrument Date	May 25, 2018
Instrument	3657454
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	LAND TITLE GUARANTEE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$27.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3575 28TH ST APT 303, 303, BOULDER, CO 80301-1539

Mortgage

Document Number	0003657455
Date	May 25, 2018
Instrument	3657455

Lender

Name	CHERRY CREEK MORTGAGE CO INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2048

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		$17,540 (-2.08%) Building $17,540	$286,600 (-) Building $286,600
2025	$1,788.00 (+31.09%)	$17,913 (-3.78%) Building $17,913	$286,600 (+3.14%) Building $286,600
2023	$1,364.00 (-14.32%)	$18,617 (+13.89%) Building $18,617	$277,864 (+18.14%) Building $277,864
2022	$1,592.00	$16,346 Building $16,346	$235,200 Building $235,200

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
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 80% of the US · lower than 91% of Colorado
Wildfire Likelihood	0.01% 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 288 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 · Fiber in parts of the area	2,000 / 250
LiveWireNet Fixed Wireless	250 / 100
CenturyLink DSL · Fiber in parts of the area	140 / 20
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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