305 30th St, Boulder, CO 80305 Property Records

Boulder County property record for 305 30th St, Boulder, CO 80305

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.75 ba · 1,737 sqft · built 1954
Lot Size0.178 acres (7,735 sqft)
Owner2 Individual Names on Record
Last Sale$500,000 (Nov 2009)
Tax Bill$6,092 (2025)
Deeds & MortgagesJun 2021 Mortgage
May 2017 Line of Credit
Flood ZoneZone X (minimal risk)
APN1577-05-2-08-015

Property Details

APN / Parcel Number

Primary APN1577-05-2-08-015
Alternative APNs
  • R0006976
  • 0006976

Interior

Bedrooms3 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories1 Story
Building Area1,737 sqft Living Area
Gross Area2,069 sqft
1st Floor Area1,737 sqft
Upper Floors Area108 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1954
Effective Year BuiltEffective 1990
Architectural StyleA-Frame
Exterior MaterialCombination
Construction TypeFrame
Roof MaterialAsphalt
Lot Area7,735 sqft (0.178 acres)
Garage TypeAttached
Garage Area332 sqft
Parking Spaces1 Parking Space

Exterior Amenities

Deck Area50 sqft
Patio Area508 sqft
Shed1 Shed
Total Buildings2 Buildings

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0006976
Street Address305 30TH ST
CityBOULDER
StateCO
Zip80305-3321
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 15 BLK 9 HIGHLAND PARK 1
Legal Range70
Legal Township1S
Legal Section05
Legal SubdivisionHIGHLAND PARK 1 - BO
Legal Block9
Legal Lot Number15
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2004
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 Address305 30TH ST, BOULDER, CO 80305-3321
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Jun 1, 2021Deed of Trust, Mortgage · Conventional Mortgage
PLANET HOME LENDING LLC
May 23, 2017Deed of Trust, Mortgage · Line of Credit
ELEVATIONS CU

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 25, 2009 · Amount on Record
Deed SaleNov 25, 2009 · Amount on Record
Prior SaleNov 17, 1997 · Amount on Record
Deed Document Number20093044146
Prior Transfer DateDec 16, 1998
Prior Transfer Doc0001885621
Record UpdatedOct 29, 2026

June 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address305 30TH ST, BOULDER, CO 80305-3321
Transaction TypeMortgage
Record UpdatedJun 11, 2021
Title CompanyHERITAGE TITLE COMPANY, HERITAGE TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003889152
DateJun 1, 2021
Instrument3889152
Lender
NamePLANET HOME LENDING LLC
TypeMortgage Company
AddressMERIDEN, CT 06450
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJun 1, 2051

May 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address305 30TH ST, BOULDER, CO 80305-3321
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003593553
DateMay 23, 2017
Instrument3593553
Lender
NameELEVATIONS CU
TypeCredit Union
AddressBOULDER, CO 80301
Agreement
TypeLine of Credit
AmountAmount Recorded
Term240 Months
DueMay 22, 2037
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

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$64,763 (+1.35%) Land $27,839 Building $36,924$1,022,400 (-) Land $479,400 Building $543,000
2025$6,092.00 (+0.76%)$63,900 (-13.3%) Land $29,963 Building $33,937$1,022,400 (-7.05%) Land $479,400 Building $543,000
2023$6,046.00 (+14.14%)$73,700 (+29.19%) Land $35,242 Building $38,458$1,100,000 (+34.01%) Land $526,000 Building $574,000
2022$5,297.00$57,049 Land $26,695 Building $30,354$820,850 Land $384,100 Building $436,750

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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