2850 18th St, Boulder, CO 80304 Property Records

Boulder County property record for 2850 18th St, Boulder, CO 80304

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 2,002 sqft · built 1956
Lot Size0.188 acres (8,169 sqft)
OwnerIndividual Name on Record
Last Sale$124,000 (Sep 1990)
Tax Bill$5,640 (2025)
Flood ZoneZone X (minimal risk)
APN1463-30-2-16-011

Property Details

APN / Parcel Number

Primary APN1463-30-2-16-011
Alternative APNs
  • R0002742
  • 0002742

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms7 Rooms
Stories1 Story
Building Area2,002 sqft Living Area
1st Floor Area1,289 sqft
Basement Area713 sqft
Finished Basement713 sqft
Interior WallsPlaster

Exterior

Year BuiltBuilt 1956
Effective Year BuiltEffective 1956
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Lot Area8,169 sqft (0.188 acres)
Garage TypeCarport
Garage Area240 sqft
CarportCarport
Carport Area240 sqft
Parking Spaces1 Parking Space
PorchPorch
Porch Area174 sqft
Patio Area450 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0002742
Street Address2850 18TH ST
CityBOULDER
StateCO
Zip80304-3602
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 7 BLK 2 BECKERS
Legal Range70
Legal Township1N
Legal Section30
Legal SubdivisionBECKERS - BO
Legal Block2
Legal Lot Number7
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1000
Census Tract12106

Owner

Source: Boulder County records, as of June 15, 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 Address2850 18TH ST, BOULDER, CO 80304-3602
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 4, 1990 · Amount on Record
Deed SaleSep 4, 1990 · Amount on Record
Prior SaleJul 7, 1981 · Amount on Record
Deed Document Number19901062162
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of June 15, 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$71,162 (+8.8%) Land $63,811 Building $7,351$1,046,500 (-) Land $938,400 Building $108,100
2025$5,640.00 (+4.64%)$65,406 (-10.16%) Land $58,650 Building $6,756$1,046,500 (-3.69%) Land $938,400 Building $108,100
2023$5,390.00 (+21.62%)$72,802 (+33.15%) Land $62,109 Building $10,693$1,086,600 (+38.12%) Land $927,000 Building $159,600
2022$4,432.00$54,676 Land $46,885 Building $7,791$786,700 Land $674,600 Building $112,100

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 27 individual policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies102 units insured
incl. 75 condo units
Nearby Flood Claims4 (2013–2023)
Most Recent ClaimMar 2023 · other causes
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 3 claims

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 RiskNot rated
no burnable land 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 640 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

May also be available: AT&T.

Nearby Properties on 18th St

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