304 27th St, Boulder, CO 80305 Property Records

Boulder County property record for 304 27th St, Boulder, CO 80305

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 869 sqft · built 1954
Lot Size0.178 acres (7,771 sqft)
OwnerIndividual Name on Record
Last Sale$71,900 (Aug 1991)
Tax Bill$3,527 (2025)
Deeds & MortgagesMar 2021 Mortgage
Feb 2017 Mortgage
Flood ZoneZone X (minimal risk)
APN1577-05-2-04-012

Property Details

APN / Parcel Number

Primary APN1577-05-2-04-012
Alternative APNs
  • R0006131
  • 0006131

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area869 sqft Living Area
1st Floor Area869 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1954
Effective Year BuiltEffective 1958
Architectural StyleRanch
Exterior MaterialWood Shingle
Construction TypeFrame
Lot Area7,771 sqft (0.178 acres)
Garage TypeDetached
Garage Area360 sqft
Parking Spaces1 Parking Space
PorchPorch
Porch Area108 sqft
Deck Area260 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0006131
Street Address304 27TH ST
CityBOULDER
StateCO
Zip80305-3302
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 12 BLK 3 HIGHLAND PARK
Legal Range70
Legal Township1S
Legal Section05
Legal SubdivisionHIGHLAND PARK - BO
Legal Block3
Legal Lot Number12
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2013
Census Tract12507

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 RecordIndividual Name on Record
Mailing Address304 27TH ST, BOULDER, CO 80305-3302
OccupancyOwner Occupied
Owner TypeIndividual
VestingSingle Person

Deeds, Mortgages & Sale History

DateDocument
Mar 25, 2021Deed of Trust, Mortgage · Conventional Mortgage
ONE AMERICAN BANK
Feb 2, 2017Deed of Trust, Mortgage · Conventional Mortgage
HOMEWARD RESID'L

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 14, 1991 · Amount on Record
Deed SaleAug 14, 1991 · Amount on Record
Prior SaleFeb 26, 1976 · Amount on Record
Deed Document Number19911123297
Record UpdatedSep 20, 2026

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address304 27TH ST, BOULDER, CO 80305-3302
Transaction TypeMortgage
Record UpdatedApr 7, 2021
Title CompanyCANTON TITLE, CANYON TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003871519
DateMar 25, 2021
Instrument3871519
Lender
NameONE AMERICAN BANK
TypeBank
AddressNEWFANE, NY 14108
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 1, 2051

February 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address304 27TH ST, BOULDER, CO 80305-3302
Document Number0003573982
Instrument DateFeb 2, 2017
Transaction TypeMortgage
Record UpdatedFeb 15, 2017
Title CompanyTITLE SERVICE AND LIAISON COMPANIES, INDECOMM GLOBAL SVCS

Transferred To (Grantee/Buyer)

NameVerified Name
Address304 27TH ST BOULDER CO 803053302, BOULDER, CO 80305-3302

Mortgage

Document Number0003573982
DateFeb 8, 2017
Instrument3573982
Lender
NameHOMEWARD RESID'L
AddressADDISON, TX 75001
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueFeb 7, 2047

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of June 15, 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$47,056 (+8.8%) Land $32,674 Building $14,382$692,000 (-) Land $480,500 Building $211,500
2025$3,527.00 (+3.95%)$43,250 (-12.94%) Land $30,031 Building $13,219$692,000 (-6.68%) Land $480,500 Building $211,500
2023$3,393.00 (+15.02%)$49,680 (+28.31%) Land $35,322 Building $14,358$741,500 (+33.1%) Land $527,200 Building $214,300
2022$2,950.00$38,719 Land $26,751 Building $11,968$557,100 Land $384,900 Building $172,200

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies9 in force
Nearby Flood Claims1 (2013)
Claims Outside the SFHA1 of 1
Most Recent ClaimSep 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 RiskLow
lower than 64% of the US · lower than 81% of Colorado
Wildfire Likelihood0.03% 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 294 locations within half a mile, as of December 31, 2025

ProviderMax 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

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