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2525 28th St, Boulder, CO 80301 Property Records

Boulder County property record for 2525 28th St, Boulder, CO 80301

Property Summary

Property TypeExempt (Full or Partial)
Details8 bd · 5 ba · 59,253 sqft · built 2001
Lot Size1.44 acres (62,923 sqft)
OwnerCompany Name on Record
Last Sale$14,200,000 (Dec 2024)
Tax Bill$305,759 (2024)
Deeds & MortgagesDec 2024 Sale
Flood ZoneZone X (moderate risk)
APN1463-29-2-00-038

Property Details

APN / Parcel Number

Primary APN1463-29-2-00-038
Alternative APNs
  • R0008173
  • 0008173

Interior

Bedrooms8 Beds
Full Baths5 Baths
Total Rooms12 Rooms
Stories3 Stories
Building Area59,253 sqft Gross Area

Exterior

Year BuiltBuilt 2001
Effective Year BuiltEffective 2005
Exterior MaterialCombination
Construction TypeSteel Frame
Lot Area62,923 sqft
Garage Area960 sqft

Utilities, Heating & Cooling

Cooling SystemPackage A/C
Heating SystemHVAC

Location & Zoning

Account NumberR0008173
Street Address2525 28TH ST
CityBOULDER
StateCO
Zip80301-1256
Property CategoryOther
Property TypeOther > Exempt (Full or Partial)
Legal DescriptionTRACT 1695 LESS A 29-1N-70 PER DEED 1461698 09/09/94 BCR
Legal Range70
Legal Township1N
Legal Section29
Legal SubdivisionTR, NBR 101-103,105,107,109,170
Legal Tract1695
Legal Block1
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1013
Census Tract12107

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 RecordCompany Name on Record
Mailing AddressPO BOX 471, BOULDER, CO 80306-0471
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 4, 2024 · Amount on Record
Deed SaleDec 4, 2024 · Amount on Record
Prior SaleOct 2, 2007 · Amount on Record
Deed Document Number20244069171
Prior Transfer DateAug 31, 1994
Prior Transfer Doc0001461698
Record UpdatedOct 29, 2026

December 2024: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionBOULDER CO
Recording DateDec 4, 2024
Property Address2525 28TH ST, BOULDER, CO 80301-1256
Document Number0004069171
Instrument DateNov 26, 2024
Instrument4069171
Transaction TypeTransfer
Record UpdatedFeb 9, 2026
Title CompanyLAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transaction

AmountAmount Recorded
Tax$1,420.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address2525 28TH ST, BOULDER, CO 80301-1256

Transferred To (Grantee/Buyer)

NameVerified Name
AddressPO BOX 471, BOULDER, CO 80306-0471

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$5,249,863 (-3.7%) Land $821,782 Building $4,428,081$20,191,780 (-) Land $3,160,700 Building $17,031,080
2025$5,451,781 (+56.32%) Land $853,389 Building $4,598,392$20,191,780 (+61.53%) Land $3,160,700 Building $17,031,080
2024$305,759.00 (+1.77%)
2023$300,454.00 (+0.28%)$3,487,501 (+8.1%) Land $605,570 Building $2,881,931$12,500,000 (+12.36%) Land $2,170,500 Building $10,329,500
2022$299,602.00$3,226,250 Land $1,016,450 Building $2,209,800$11,125,000 Land $3,505,000 Building $7,620,000

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
moderate risk
500-Year FloodplainYes
0.2% annual chance
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 10 individual policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies20 units insured
incl. 10 condo units
Nearby Flood Claims1 (2021)
Claims Outside the SFHA1 of 1
Most Recent ClaimOct 2021 · other causes

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 98% of the US · lower than 99.2% of Colorado
Wildfire LikelihoodUnder 0.01% annual chance
ExposureDirect
burnable vegetation

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 108 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
AT&T
Fixed Wireless		100 / 20

May also be available: CenturyLink, T-Mobile, Verizon.

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