808 18th St, Boulder, CO 80302 Property Records

Boulder County property record for 808 18th St, Boulder, CO 80302

Property Summary

Property Type	Single Family Home
Details	5 bd · 2 ba · 1,658 sqft · built 1987
Lot Size	0.057 acres (2,498 sqft)
Owner	Individual Name on File
Tax Bill	$7,101 (2025)
Flood Zone	Zone X (minimal risk)
APN	`1463-31-4-22-001`

Property Details

APN / Parcel Number

Primary APN	`1463-31-4-22-001`
Alternative APNs	`R0106240` `0106240`

Interior

Bedrooms	5 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	1,658 sqft Living Area
1st Floor Area	590 sqft
Upper Floors Area	478 sqft
Basement Area	590 sqft
Finished Basement	590 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1987
Effective Year Built	Effective 1987
Architectural Style	A-Frame
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	2,498 sqft (0.057 acres)
Porch	Porch
Porch Area	100 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0106240
Street Address	808 18TH ST
City	BOULDER
State	CO
Zip	80302-7608
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 1 GREEN ACRES SPLIT FROM ID 6235
Legal Range	70
Legal Township	1N
Legal Section	31
Legal Subdivision	GREEN ACRES - BO
Legal Block	2
Legal Lot Number	1
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2011
Census Tract	12401

Owner

Source: Boulder County records · APN 1463-31-4-22-001

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 Record	Individual Name on File
Mailing Address	1310 COLLEGE AVE, 310, BOULDER, CO 80302-7324
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Dec 28, 1987
Deed Sale	Dec 28, 1987
Prior Sale	Feb 03, 1987 · Amount on Record
Deed Document Number	1987895280
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Boulder City
Unified School District	Boulder 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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$80,110 (+8.8%) Land $37,896 Building $42,214	$1,178,100 (-) Land $557,300 Building $620,800
2025	$7,101.00 (+14.02%)	$73,631 (-1.75%) Land $34,831 Building $38,800	$1,178,100 (+5.33%) Land $557,300 Building $620,800
2023	$6,228.00 (+3.3%)	$74,940 (+16.87%) Land $35,490 Building $39,450	$1,118,500 (+21.23%) Land $529,700 Building $588,800
2022	$6,029.00	$64,121 Land $29,079 Building $35,042	$922,600 Land $418,400 Building $504,200

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	1 (2013)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides

Wildfire

Wildfire Risk	Moderate above 40% of the US · lower than 76% of Colorado
Wildfire Likelihood	0.06% annual chance
Exposure	Indirect within 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 as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Ayva Fixed Wireless	2,500 / 2,500
Lumen Technologies Fiber · DSL in parts of the area	2,000 / 1,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Live Wire Networks Fixed Wireless	250 / 100
T-Mobile USA Fixed Wireless	100 / 20

May also be available: Magnolia Road Internet Cooperative.

Based on FCC filings for 481 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF BOULDER serves 166,080 people
Water Source	Surface water
Last State Inspection	Sep 2024
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	Haloacetic acids resolved · Jul 2017
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.