1850 Folsom St, Apt 409, Boulder, CO 80302 Property Records

Boulder County property record for 1850 Folsom St, Apt 409, Boulder, CO 80302 · Last verified June 2026

Property Summary

Property TypeCondominium
Details3 bd · 2 ba · 1,904 sqft · built 1971
Lot Size0.001 acres (25 sqft)
Owner2 Individual Names on File
Last Sale$68,200 (Jun 1978)
Tax Bill$5,442 (2025)
Flood ZoneZone X (moderate risk)
APN1463-29-3-05-034

Property Details

APN / Parcel Number

Primary APN1463-29-3-05-034
Alternative APNs
  • R0076392
  • 0076392

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Units61 Units
Stories1 Story
Building Area1,904 sqft Living Area
1st Floor Area1,904 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1971
Effective Year BuiltEffective 1971
Architectural StyleCondo/Apartment
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Lot Area25 sqft (0.001 acres)
Garage TypeCarport
Garage Area162 sqft
CarportCarport
Carport Area162 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0076392
Street Address1850 FOLSOM ST, 409
CityBOULDER
StateCO
Zip80302-5717
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Legal DescriptionUNIT 409 & UND .01247 INT GCE HORIZON WEST CONDOS AMENDED 2
Legal Range70
Legal Township1N
Legal Section29
Legal SubdivisionHORIZON WEST CONDOS AMENDED 2 - BO
Legal Block2
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2013
Census Tract12206

Owner

Source: Boulder County records · APN 1463-29-3-05-034

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 Record2 Individual Names on File
Mailing Address2110 NELSON AVE, A, REDONDO BEACH, CA 90278-2408
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJun 08, 1978 · Amount on Record
Deed SaleJun 08, 1978 · Amount on Record
Prior SaleJan 13, 1978
Deed Document Number1978282649
Last Transfer DateMar 03, 2009
Transfer Doc0002983853
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 and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2026$61,186 (+8.8%) Building $61,186$899,800 (-) Building $899,800
2025$5,442.00 (+13.33%)$56,238 (-3.74%) Building $56,238$899,800 (+3.18%) Building $899,800
2023$4,802.00 (-16.73%)$58,426 (-4.69%) Building $58,426$872,035 (-1.13%) Building $872,035
2022$5,767.00$61,299 Building $61,299$882,000 Building $882,000

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 080130122062, 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 HazardModerate
500-Year FloodplainYes
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance CostPremium on Record
median of 36 individual NFIP policies nearby
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies157 units insured
121 under condo master policies
Nearby Flood Claims1 (2013)
Claims Outside the SFHA1 of 1
Most Recent ClaimSep 2013, river or lake flooding, Severe Storms, Flooding, Landslides, And Mudslides

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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 663 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AyvaFixed Wireless (unlicensed)2,500 / 2,500
Lumen TechnologiesFiber2,000 / 1,000
XfinityCable2,000 / 250
VerizonFixed Wireless300 / 20
Live Wire NetworksFixed Wireless (licensed-by-rule)250 / 100
T-Mobile USAFixed Wireless100 / 20

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

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