3545 28th St, Apt 305, Boulder, CO 80301 Property Records

Boulder County property record for 3545 28th St, Apt 305, Boulder, CO 80301

Property Summary

Property TypeCondominium
Details1 bd · 1 ba · 595 sqft · built 1983
Lot Size0.001 acres (25 sqft)
Owner2 Individual Names on Record
Last Sale$140,000 (Aug 2001)
Tax Bill$1,706 (2025)
Deeds & MortgagesJan 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN1463-20-2-49-020

Property Details

APN / Parcel Number

Primary APN1463-20-2-49-020
Alternative APNs
  • R0097811
  • 0097811

Interior

Bedrooms1 Bed
Full Baths1 Bath
Total Rooms3 Rooms
Stories1 Story
Building Area595 sqft Living Area
1st Floor Area595 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1983
Effective Year BuiltEffective 1983
Architectural StyleCondo/Apartment
Exterior MaterialWood Shingle
Construction TypeFrame
Lot Area25 sqft (0.001 acres)
Deck Area91 sqft

Utilities, Heating & Cooling

Heating SystemHot Water

Location & Zoning

Account NumberR0097811
Street Address3545 28TH ST, 305
CityBOULDER
StateCO
Zip80301-1576
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Legal DescriptionUNIT 305 BLDG 4 PENDLETON SQUARE CONDOS PHASE IV
Legal Range70
Legal Township1N
Legal Section20
Legal SubdivisionPENDLETON SQUARE PHASE IV - BO
Legal Phase4
Legal Block3
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3009
Census Tract12103

Owner

Source: Boulder County records, as of September 18, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Individual Names on Record
Mailing Address748 20TH AVE, SAN FRANCISCO, CA 94121-3806
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 21, 2001 · Amount on Record
Deed SaleAug 21, 2001 · Amount on Record
Prior SaleApr 18, 1996 · Amount on Record
Deed Document Number20012187580
Last Transfer DateJan 6, 2005
Transfer Doc0002660719
Record UpdatedOct 29, 2026

January 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3545 28TH ST APT 305, 305, BOULDER, CO 80301-1576
Transaction TypeMortgage
Record UpdatedFeb 9, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003852405
DateJan 21, 2021
Instrument3852405
Lender
NameEVOLVE BANK & TRUST
TypeBank
AddressMEMPHIS, TN 38119
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term176 Months
DueSep 1, 2035

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityBoulder City
Unified School DistrictBoulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$16,695 (-2.08%) Building $16,695$272,800 (-) Building $272,800
2025$1,706.00 (+36.15%)$17,050 (-1.62%) Building $17,050$272,800 (+5.47%) Building $272,800
2023$1,253.00 (-16.85%)$17,330 (+12.32%) Building $17,330$258,656 (+16.51%) Building $258,656
2022$1,507.00$15,429 Building $15,429$222,000 Building $222,000

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 28 individual policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies58 units insured
incl. 30 condo units
Nearby Flood Claims18 (1995–2022)
Claims Outside the SFHA9 of 18
Most Recent ClaimOct 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 RiskLow
lower than 80% of the US · lower than 91% of Colorado
Wildfire Likelihood0.01% annual chance
ExposureNone
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 SystemCITY OF BOULDER
serves 166,080 people · EPA ID CO0107152
Water SourceSurface water
Last State InspectionSep 2024
Lead2 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityHaloacetic acids
resolved · Jul 2017
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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

ProviderMax 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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