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3515 28th St, Apt 103, Boulder, CO 80301 Property Records

Boulder County property record for 3515 28th St, Apt 103, Boulder, CO 80301

Property Summary

Property TypeCondominium
Details2 bd · 1.75 ba · 830 sqft · built 1983
Lot Size0.001 acres (25 sqft)
OwnerIndividual Name on Record
Last Sale$189,900 (Jun 2002)
Tax Bill$2,136 (2025)
Deeds & MortgagesJun 2026 Mortgage
Flood ZoneZone X (minimal risk)
APN1463-20-2-46-003

Property Details

APN / Parcel Number

Primary APN1463-20-2-46-003
Alternative APNs
  • R0095115
  • 0095115

Interior

Bedrooms2 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Total Rooms4 Rooms
Stories1 Story
Building Area830 sqft Living Area
1st Floor Area830 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)

Utilities, Heating & Cooling

Heating SystemHot Water

Location & Zoning

Account NumberR0095115
Street Address3515 28TH ST, 103
CityBOULDER
StateCO
Zip80301-1561
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Legal DescriptionUNIT 103 BLDG 1 & UND 1/22 INT GCE PENDLETON SQUARE CONDOS 1
Legal Range70
Legal Township1N
Legal Section20
Legal SubdivisionPENDLETON SQUARE CONDOS PHASE I - BO
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 RecordIndividual Name on Record
Mailing Address3515 28TH ST, 103, BOULDER, CO 80301-1561
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 5, 2002 · Amount on Record
Deed SaleJun 5, 2002 · Amount on Record
Prior SaleJun 28, 1999 · Amount on Record
Deed Document Number20022294289
Last Transfer DateDec 18, 2024
Transfer Doc0004070836
Record UpdatedOct 29, 2026

June 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Recording DateJun 8, 2026
Property Address3515 28TH ST, 103, BOULDER, CO 80301-1561
Document Number0004135122
Instrument DateJun 3, 2026
Instrument20264135122
Transaction TypeMortgage
Record UpdatedJul 12, 2026
Title CompanyNATIONWIDE TITLE CLEARING INC, NATIONWIDE TITLE CLEARING

Transferred To (Grantee/Buyer)

NameVerified Name
Address5000 BUTTE ST, BOULDER, CO 80301-5428

Mortgage

Document Number0004135122,
DateJun 8, 2026
Instrument20264135122
Lender
NameDEEPHAVEN MTG LLC
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJul 1, 2056
Interest
Rate TypeFixed Rate
Rate6.37%
Initial TypeFixed Rate
Max Rate-1%

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$21,108 (-2.08%) Building $21,108$344,900 (-) Building $344,900
2025$2,136.00 (+24.11%)$21,556 (-3.69%) Building $21,556$344,900 (+3.25%) Building $344,900
2024$1,721.00 (+1.89%)
2023$1,689.00 (-14.05%)$22,381 (+9.94%) Building $22,381$334,050 (+14.05%) Building $334,050
2022$1,965.00$20,357 Building $20,357$292,900 Building $292,900

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 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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