275 30th St, Boulder, CO 80305 Property Records

Boulder County property record for 275 30th St, Boulder, CO 80305

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 990 sqft · built 1955
Lot Size0.144 acres (6,284 sqft)
Owner2 Individual Names on Record
Last Sale$90,000 (Jun 1991)
Tax Bill$3,585 (2025)
Deeds & MortgagesMar 2019 Reverse Mortgage
Flood ZoneZone X (minimal risk)
APN1577-05-2-07-030

Property Details

APN / Parcel Number

Primary APN1577-05-2-07-030
Alternative APNs
  • R0005519
  • 0005519

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area990 sqft Living Area
1st Floor Area990 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 1955
Architectural StyleRanch
Exterior MaterialWood Shingle
Construction TypeFrame
Lot Area6,284 sqft (0.144 acres)
Garage TypeDetached
Garage Area576 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0005519
Street Address275 30TH ST
CityBOULDER
StateCO
Zip80305-3319
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 30 BLK 8 HIGHLAND PARK 1
Legal Range70
Legal Township1S
Legal Section05
Legal SubdivisionHIGHLAND PARK 1 - BO
Legal Block8
Legal Lot Number30
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2015
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 Record2 Individual Names on Record
Mailing Address275 30TH ST, BOULDER, CO 80305-3319
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants with Right of Survivorship

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 3, 1991 · Amount on Record
Deed SaleJun 3, 1991 · Amount on Record
Prior SaleMay 24, 1984
Deed Document Number19911106978
Record UpdatedOct 29, 2026

March 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address275 30TH ST, BOULDER, CO 80305-3319
Transaction TypeMortgage
Record UpdatedFeb 7, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003704559
DateMar 28, 2019
Instrument3704559
Lender
NameALL REVERSE MORTGAGE INC
TypeMortgage Company
AddressORANGE, CA 92868
Agreement
TypeReverse Mortgage
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Rate3.84%
Type Change DateApr 1, 2020
Change FrequencyAnnually
Min Rate At Change2%
Max Rate At Change5%
IndexLIBOR
Margin2
Max Rate7%

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$42,949 (-2.05%) Land $24,623 Building $18,326$701,600 (-) Land $432,100 Building $269,500
2025$3,585.00 (+3.88%)$43,850 (-12.91%) Land $27,006 Building $16,844$701,600 (-6.64%) Land $432,100 Building $269,500
2023$3,451.00 (+12.85%)$50,351 (+26.24%) Land $31,765 Building $18,586$751,500 (+30.95%) Land $474,100 Building $277,400
2022$3,058.00$39,886 Land $24,061 Building $15,825$573,900 Land $346,200 Building $227,700

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 80% of the US · lower than 91% of Colorado
Wildfire Likelihood0.02% 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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