840 8th St, Boulder, CO 80302 Property Records

Boulder County property record for 840 8th St, Boulder, CO 80302

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.75 ba · 2,666 sqft · built 1949
Lot Size	0.194 acres (8,463 sqft)
Owner	2 Individual Names on File
Last Sale	$22,700 (Feb 1987)
Tax Bill	$10,584 (2025)
Flood Zone	Zone X (minimal risk)
APN	`1461-36-4-20-016`

Property Details

APN / Parcel Number

Primary APN	`1461-36-4-20-016`
Alternative APNs	`R0004521` `0004521`

Interior

Bedrooms	3 Beds
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	2,666 sqft Living Area
1st Floor Area	1,401 sqft
Basement Area	1,265 sqft
Finished Basement	1,265 sqft
Interior Walls	Plaster

Exterior

Year Built	Built 1949
Effective Year Built	Effective 1985
Architectural Style	Ranch
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Lot Area	8,463 sqft (0.194 acres)
Garage Type	Detached
Garage Area	484 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Porch
Porch Area	24 sqft
Deck Area	120 sqft
Patio Area	232 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0004521
Street Address	840 8TH ST
City	BOULDER
State	CO
Zip	80302-7409
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOTS 35-36 & S 16 2/3 FT OF LOT 37 BLK 4 CHAUTUAQUA HEIGHTS
Legal Range	71
Legal Township	1N
Legal Section	36
Legal Subdivision	CHAUTAUQUA HEIGHTS - BO
Legal Block	4
Legal Lot Number	35
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3023
Census Tract	12201

Owner

Source: Boulder County records · APN 1461-36-4-20-016

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	2 Individual Names on File
Mailing Address	840 8TH ST, BOULDER, CO 80302-7409
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Feb 06, 1987 · Amount on Record
Deed Sale	Feb 06, 1987 · Amount on Record
Prior Sale	Jul 20, 1982 · Amount on Record
Deed Document Number	1987825344
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		$127,575 (+8.8%) Land $111,316 Building $16,259	$1,876,100 (-) Land $1,637,000 Building $239,100
2025	$10,584.00 (+7.53%)	$117,257 (-5.72%) Land $102,313 Building $14,944	$1,876,100 (+1.07%) Land $1,637,000 Building $239,100
2023	$9,843.00 (+12.77%)	$124,366 (+23.21%) Land $105,559 Building $18,807	$1,856,200 (+27.8%) Land $1,575,500 Building $280,700
2022	$8,728.00	$100,942 Land $89,057 Building $11,885	$1,452,400 Land $1,281,400 Building $171,000

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
Flood Insurance Cost	Premium on Record median of 34 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	34 in force
Nearby Flood Claims	29 (1983–2025)
Claims Outside the SFHA	10 of 29
Most Recent Claim	Apr 2025 · other causes
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 19 claims

Wildfire

Wildfire Risk	High above 72% of the US · above 68% of Colorado
Wildfire Likelihood	0.3% 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	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 480 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.