1300 Sumac Ave, Boulder, CO 80304 Property Records

Boulder County property record for 1300 Sumac Ave, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,873 sqft · built 1952
Lot Size	0.239 acres (10,409 sqft)
Owner	Company Name on Record
Tax Bill	$9,729 (2025)
Deeds & Mortgages	Mar 2021 Transfer Mar 2021 Transfer
Flood Zone	Zone X (minimal risk)
APN	`1463-18-3-01-021`

Property Details

APN / Parcel Number

Primary APN	`1463-18-3-01-021`
Alternative APNs	`R0516009` `R0033614`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,873 sqft Living Area
Gross Area	3,113 sqft
1st Floor Area	2,321 sqft
Upper Floors Area	552 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1952
Effective Year Built	Effective 2000
Architectural Style	A-Frame
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	10,409 sqft (0.239 acres)
Garage Type	Attached
Garage Area	240 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	87 sqft
Deck Area	168 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0516009
Street Address	1300 SUMAC AVE
City	BOULDER
State	CO
Zip	80304-0806
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 4A MOORES BLK 9 RPT A
Legal Range	70
Legal Township	1N
Legal Section	18
Legal Subdivision	MOORES BLK 9 RPT A
Legal Block	9
Legal Lot Number	4A
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3001
Census Tract	12105

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 Record	Company Name on Record
Mailing Address	1300 SUMAC AVE, BOULDER, CO 80304-0806
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Mar 31, 2021	Intrafamily Transfer, Transfer
Mar 31, 2021	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Mar 23, 2021
Transfer Doc	0003873161
Record Updated	Sep 20, 2026

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	Mar 31, 2021
Property Address	1300 SUMAC AVE, BOULDER, CO 80304-0806
Document Number	0003873161
Instrument Date	Mar 23, 2021
Instrument	3873161
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	1300 SUMAC AVE, BOULDER, CO 80304-0806

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	Mar 31, 2021
Property Address	1300 SUMAC AVE, BOULDER, CO 80304-0806
Document Number	0003873162
Instrument Date	Mar 23, 2021
Instrument	3873162
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	1300 SUMAC AVE, BOULDER, CO 80304-0806

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of June 15, 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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$117,824 (+8.8%) Land $59,201 Building $58,623	$1,732,700 (-) Land $870,600 Building $862,100
2025	$9,729.00 (+1.9%)	$108,294 (-10.47%) Land $54,413 Building $53,881	$1,732,700 (-4.02%) Land $870,600 Building $862,100
2023	$9,548.00 (+18.8%)	$120,956 (+29.36%) Land $56,247 Building $64,709	$1,805,300 (+34.18%) Land $839,500 Building $965,800
2022	$8,037.00	$93,506 Land $45,377 Building $48,129	$1,345,400 Land $652,900 Building $692,500

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 32 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	32 in force
Nearby Flood Claims	26 (2005–2015)
Claims Outside the SFHA	10 of 26
Most Recent Claim	May 2015 · Severe Storms, Tornadoes, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 23 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 Risk	Moderate above 46% of the US · lower than 70% of Colorado
Wildfire Likelihood	0.09% annual chance
Exposure	Indirect 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 System	CITY OF BOULDER serves 166,080 people · EPA ID CO0107152
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, 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 460 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ayva Networks Fixed Wireless	2,500 / 2,500
Xfinity Cable	2,000 / 250
LiveWireNet Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T, CenturyLink.

Cell Coverage

5G (outdoors only) and 4G LTE

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