305 27th St, Boulder, CO 80305 Property Records

Boulder County property record for 305 27th St, Boulder, CO 80305

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 792 sqft · built 1954
Lot Size0.145 acres (6,313 sqft)
OwnerIndividual Name on Record
Last Sale$314,500 (Jun 2011)
Tax Bill$4,125 (2025)
Deeds & MortgagesMar 2017 Mortgage
Flood ZoneZone X (minimal risk)
APN1577-05-2-03-011

Property Details

APN / Parcel Number

Primary APN1577-05-2-03-011
Alternative APNs
  • R0001218
  • 0001218

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area792 sqft Living Area
1st Floor Area792 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1954
Effective Year BuiltEffective 1980
Architectural StyleRanch
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area6,313 sqft (0.145 acres)
Patio Area288 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0001218
Street Address305 27TH ST
CityBOULDER
StateCO
Zip80305-3301
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 11 BLK 1 HIGHLAND PARK
Legal Range70
Legal Township1S
Legal Section05
Legal SubdivisionHIGHLAND PARK - BO
Legal Block1
Legal Lot Number11
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2002
Census Tract12507

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 RecordIndividual Name on Record
Mailing Address305 27TH ST, BOULDER, CO 80305-3301
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 30, 2011 · Amount on Record
Deed SaleJun 30, 2011 · Amount on Record
Prior SaleFeb 4, 2009
Deed Document Number20113156761
Prior Transfer DateJan 29, 2009
Prior Transfer Doc0002977068
Record UpdatedOct 29, 2026

March 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address305 27TH ST, BOULDER, CO 80305-3301
Document Number0003580617
Instrument DateMar 10, 2017
Transaction TypeMortgage
Record UpdatedMar 28, 2017

Transferred To (Grantee/Buyer)

NameVerified Name
Address305 27TH ST BOULDER CO 803053301, BOULDER, CO 80305-3301

Mortgage

Document Number0003580617
DateMar 15, 2017
Instrument3580617
Lender
NameLOANDEPOT.COM LLC
TypeFunding / Finance Company
AddressFOOTHILL RANCH, CA 92610
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term240 Months
DueMar 14, 2037

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$42,369 (-2.08%) Land $24,743 Building $17,626$692,300 (-) Land $433,100 Building $259,200
2025$4,125.00 (+3.07%)$43,269 (-13.51%) Land $27,069 Building $16,200$692,300 (-7.29%) Land $433,100 Building $259,200
2023$4,002.00 (+10.04%)$50,029 (+27.72%) Land $31,838 Building $18,191$746,700 (+32.49%) Land $475,200 Building $271,500
2022$3,637.00$39,171 Land $24,117 Building $15,054$563,600 Land $347,000 Building $216,600

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
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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