857 8th St, Boulder, CO 80302 Property Records

Boulder County property record for 857 8th St, Boulder, CO 80302 · Last verified June 2026

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 732 sqft · built 1910
Lot Size	0.161 acres (7,007 sqft)
Owner	Company Name on File
Last Sale	$203,000 (Jan 1996)
Tax Bill	$6,431 (2025)
Deeds & Mortgages	Jul 2023 Sale
Flood Zone	Zone X (minimal risk)
APN	`1461-36-4-25-004`

Property Details

APN / Parcel Number

Primary APN	`1461-36-4-25-004`
Alternative APNs	`R0008505` `0008505`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	732 sqft Living Area
Gross Area	996 sqft
1st Floor Area	732 sqft
Interior Walls	Plaster

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1960
Architectural Style	Ranch
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	7,007 sqft (0.161 acres)
Garage Type	Attached
Garage Area	264 sqft
Parking Spaces	1 Parking Space
Porch	Porch
Porch Area	25 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0008505
Street Address	857 8TH ST
City	BOULDER
State	CO
Zip	80302-7408
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOTS 8-9 BLK 1 REAS & ADJACENT STRIP ON NORTH OF LOT 8 PER COURT ORDER REC#2450383
Legal Range	71
Legal Township	1N
Legal Section	36
Legal Subdivision	REAS - BO
Legal Block	1
Legal Lot Number	8
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3028
Census Tract	12201

Owner

Source: Boulder County records · APN 1461-36-4-25-004

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	Company Name on File
Mailing Address	140 ALEXANDER AVE, SNOWMASS, CO 81654-9329
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jan 17, 1996 · Amount on Record
Deed Sale	Jan 17, 1996 · Amount on Record
Deed Document Number	19961577093
Last Transfer Date	May 29, 2003
Transfer Doc	0002450385
Record Updated	Sep 20, 2026

July 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jul 17, 2023
Property Address	857 8TH ST, BOULDER, CO 80302-7408
Document Number	0004014597
Instrument Date	Jul 14, 2023
Instrument	4014597
Transaction Type	Transfer
Record Updated	Aug 07, 2023

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	140 ALEXANDER AVE, SNOWMASS, CO 81654-9329

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	140 ALEXANDER AVE, SNOWMASS, CO 81654-9329

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, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$73,392 (+8.8%) Land $66,053 Building $7,339	$1,079,300 (-) Land $971,370 Building $107,930
2025	$6,431.00 (+9.28%)	$67,457 (-4.52%) Land $60,711 Building $6,746	$1,079,300 (+2.35%) Land $971,370 Building $107,930
2024	$5,885.00 (+1.76%)
2023	$5,783.00 (+7.27%)	$70,651 (+21.69%) Land $63,586 Building $7,065	$1,054,500 (+26.23%) Land $949,050 Building $105,450
2022	$5,391.00	$58,060 Land $52,254 Building $5,806	$835,400 Land $751,860 Building $83,540

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 080130122013, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Flood Insurance Cost	Premium on Record median of 34 individual NFIP policies nearby
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 Storm	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 19 claims

Wildfire

Wildfire Risk	High above 74% of the US · above 72% of Colorado
Wildfire Likelihood	About 1 in 288 per year
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 550 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Ayva	Fixed Wireless (unlicensed)	2,500 / 2,500
Lumen Technologies	Fiber	2,000 / 1,000
Xfinity	Cable	2,000 / 250
Live Wire Networks	Fixed Wireless (licensed-by-rule)	250 / 100
T-Mobile USA	Fixed Wireless	100 / 20
AT&T	Fixed Wireless	100 / 20

May also be available at this address: Lumen Technologies, Verizon, Magnolia Road Internet Cooperative. Availability varies by address; speeds are provider-advertised maximums, not measured.