4629 18th St, #B1, Boulder, CO 80304 Property Records

Boulder County property record for 4629 18th St, #B1, Boulder, CO 80304

Property Summary

Property TypeCondominium
Details2 bd · 2 ba · 1,256 sqft · built 1999
Lot Size0.001 acres (25 sqft)
OwnerIndividual Name on Record
Last Sale$107,000 (Dec 1999)
Tax Bill$731 (2025)
Flood ZoneZone X (minimal risk)
APN1463-07-0-12-001

Property Details

APN / Parcel Number

Primary APN1463-07-0-12-001
Alternative APNs
  • R0143151
  • 0143151

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,256 sqft Living Area
1st Floor Area628 sqft
Basement Area628 sqft
Finished Basement628 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1999
Effective Year BuiltEffective 1999
Architectural StyleCondo/Apartment
Exterior MaterialWood Shingle
Construction TypeFrame
Lot Area25 sqft (0.001 acres)
PorchPorch
Porch Area66 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0143151
Street Address4629 18TH ST, B1
CityBOULDER
StateCO
Zip80304-4356
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Legal DescriptionIMPS ONLY UNIT B1 BUENA VISTA CONDOS 2ND PHASE & UND 1.92% INT IN GCE SEE ID 143163 FOR LAND
Legal Range70
Legal Township1N
Legal Section07
Legal SubdivisionBUENA VISTA CONDOS 2ND PHASE - BO
Legal Block1
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1014
Census Tract12105

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 Address4629 18TH ST, BOULDER, CO 80304-4356
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 3, 1999 · Amount on Record
Deed SaleDec 3, 1999 · Amount on Record
Deed Document Number19992003780
Record UpdatedOct 29, 2026

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$7,507 (-2.09%) Building $7,507$122,665 (-) Building $122,665
2025$731.00 (+79.61%)$7,667 (-8.73%) Building $7,667$122,665 (-2.16%) Building $122,665
2023$407.00 (-45.88%)$8,400 (+3.69%) Building $8,400$125,378 (+7.56%) Building $125,378
2022$752.00$8,101 Building $8,101$116,562 Building $116,562

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 Policies6 in force
Nearby Flood Claims1 (1982)
Claims Outside the SFHA1 of 1
Most Recent ClaimJul 1982 · tidal / storm surge

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 RiskModerate
above 61% of the US · above 49% of Colorado
Wildfire Likelihood0.2% annual chance
ExposureIndirect
within 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 748 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless
2,500 / 2,500
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
LiveWireNet
Fixed Wireless
250 / 100
CenturyLink
DSL · Fiber in parts of the area
140 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: T-Mobile.

Nearby Properties on 18th St

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