2446 Sumac Ave, Boulder, CO 80304 Property Records

Boulder County property record for 2446 Sumac Ave, Boulder, CO 80304 · Last verified June 2026

Property Summary

Property Type	Exempt (Full or Partial)
Details	3 bd · 1 ba · 1,275 sqft · built 1954
Lot Size	0.918 acres (39,995 sqft)
Owner	Company Name on File
Last Sale	$600,000 (Oct 2000)
Flood Zone	Zone X (minimal risk)
APN	`1463-18-4-00-010`

Property Details

APN / Parcel Number

Primary APN	`1463-18-4-00-010`
Alternative APNs	`R0033322` `0033322`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,275 sqft Gross Area
1st Floor Area	1,275 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1954
Architectural Style	Ranch
Exterior Material	Combination
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	39,995 sqft (0.918 acres)
Garage Type	Detached
Garage Area	750 sqft
Parking Spaces	3 Parking Spaces

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0033322
Street Address	2446 SUMAC AVE
City	BOULDER
State	CO
Zip	80304-0921
Property Category	Other
Property Type	Other > Exempt (Full or Partial)
Legal Description	S 1/2 N 1/2 N 1/2 NE 1/4 SE 1/4 LESS TRS 1881-2048 & LESS R/W TO BO CO 18-1N-70 PLUS 13 X 137.48 LOT 4 RIVERSIDE GROVE SUB
Legal Range	70
Legal Township	1N
Legal Section	18
Legal Subdivision	TR, NBR 126 & 135
Legal Tract	1881 thru
Legal Block	2
Legal Lot Number	4
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2001
Census Tract	12103

Owner

Source: Boulder County records · APN 1463-18-4-00-010

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	1777 BROADWAY, BOULDER, CO 80302-6220
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Oct 12, 2000 · Amount on Record
Deed Sale	Oct 12, 2000 · Amount on Record
Deed Document Number	20002086362
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, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$43,588 (+8.8%) Land $35,700 Building $7,888	$641,000 (-) Land $525,000 Building $116,000
2025	Additional exemption filed	$40,063 (-6.72%) Land $32,813 Building $7,250	$641,000 (-) Land $525,000 Building $116,000
2023	Additional exemption filed	$42,947 Land $35,175 Building $7,772	$641,000 Land $525,000 Building $116,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 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
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No
Nearest Special Flood Hazard Area	Zone AE, within 100 ft

Wildfire

Wildfire Risk	Moderate above 46% of the US · above 28% of Colorado
Wildfire Likelihood	About 1 in 1,042 per year
Exposure	Indirect within ember reach

Values are read at the parcel center point; lenders make the official flood determination.