4730 18th St, Boulder, CO 80304 Property Records

Boulder County property record for 4730 18th St, Boulder, CO 80304 · Last verified June 2026

Property Summary

Property TypeExempt (Full or Partial)
Details1 bd · 1 ba · 840 sqft · built 2004
Lot Size0.035 acres (1,543 sqft)
OwnerCompany Name on File
Last Sale$116,017 (Dec 2004)
Flood ZoneZone X (minimal risk)
APN1463-07-0-40-038

Property Details

APN / Parcel Number

Primary APN1463-07-0-40-038
Alternative APNs
  • R0504958
  • 0504958

Interior

Bedrooms1 Bed
Full Baths1 Bath
Total Rooms4 Rooms
Stories1 Story
Building Area840 sqft Gross Area
1st Floor Area620 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 2004
Effective Year BuiltEffective 2004
Architectural StyleTownhouse
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area1,543 sqft (0.035 acres)
Garage TypeAttached
Garage Area220 sqft
Parking Spaces1 Parking Space
PorchPorch
Porch Area80 sqft
Deck Area65 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0504958
Street Address4730 18TH ST
CityBOULDER
StateCO
Zip80304-2261
Property CategoryOther
Property TypeOther > Exempt (Full or Partial)
Legal DescriptionLOT 38 BLK 18 HOLIDAY NEIGHBORHOOD
Legal Range70
Legal Township1N
Legal Section07
Legal SubdivisionHOLIDAY NEIGHBORHOOD
Legal Block18
Legal Lot Number38
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1003
Census Tract12105

Owner

Source: Boulder County records · APN 1463-07-0-40-038

Assessment roll updated June 15, 2026 · Last verified June 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on File
Mailing Address4800 BROADWAY ST, BOULDER, CO 80304-0524
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleDec 01, 2004 · Amount on Record
Deed SaleDec 01, 2004 · Amount on Record
Deed Document Number20042646872
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityBoulder City
Unified School DistrictBoulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

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.

YearTax BillAssessed ValueAssessed Market Value
2026$17,136 (+8.8%) Land $10,336 Building $6,800$252,000 (-) Land $152,000 Building $100,000
2025$15,750 (-6.72%) Land $9,500 Building $6,250$252,000 (-) Land $152,000 Building $100,000
2023Additional exemption filed$16,884 Land $10,184 Building $6,700$252,000 Land $152,000 Building $100,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130121051, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies6 in force
Nearby Flood Claims1 (1982)
Claims Outside the SFHA1 of 1
Most Recent ClaimJul 1982, tidal / storm surge

Wildfire

Wildfire RiskHigh
above 76% of the US · above 76% of Colorado
Wildfire LikelihoodAbout 1 in 203 per year
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 748 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AyvaFixed Wireless (unlicensed)2,500 / 2,500
XfinityCable2,000 / 250
VerizonFixed Wireless300 / 20
Live Wire NetworksFixed Wireless (licensed-by-rule)250 / 100
Lumen TechnologiesDSL140 / 20
AT&TFixed Wireless100 / 20

May also be available at this address: T-Mobile USA, Lumen Technologies. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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