4865 Durham St, Boulder, CO 80301 Property Records

Boulder County property record for 4865 Durham St, Boulder, CO 80301

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.25 ba · 1,721 sqft · built 1970
Lot Size	0.198 acres (8,610 sqft)
Owner	Individual Name on File
Last Sale	$866,000 (Oct 2023)
Tax Bill	$4,885 (2025)
Deeds & Mortgages	Oct 2023 Sale
Flood Zone	Zone X (minimal risk)
APN	`1463-12-4-03-009`

Property Details

APN / Parcel Number

Primary APN	`1463-12-4-03-009`
Alternative APNs	`R0038414` `0038414`

Interior

Bedrooms	3 Beds
Full Baths	2.25 Baths
Half Baths	2 Half Baths
Total Rooms	7 Rooms
Building Area	1,721 sqft Living Area
Gross Area	2,758 sqft
1st Floor Area	1,046 sqft
Upper Floors Area	675 sqft
Basement Area	621 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1970
Effective Year Built	Effective 1980
Architectural Style	Split Level
Exterior Material	Brick Veneer
Construction Type	Frame
Lot Area	8,610 sqft (0.198 acres)
Garage Type	Attached
Garage Area	416 sqft
Parking Spaces	2 Parking Spaces
Patio Area	150 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0038414
Street Address	4865 DURHAM ST
City	BOULDER
State	CO
Zip	80301-4131
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	SR
Legal Description	LOT 9 BLK 1 HEATHERWOOD 3
Legal Range	70
Legal Township	1N
Legal Section	12
Legal Subdivision	HEATHERWOOD 3 - BOV
Legal Block	1
Legal Lot Number	9
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1000
Census Tract	12709

Owner

Source: Boulder County assessment roll, APN 1463-12-4-03-009, as of 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	4865 DURHAM ST, BOULDER, CO 80301-4131
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Oct 04, 2023 · Amount on Record
Deed Sale	Oct 04, 2023 · Amount on Record
Prior Sale	Nov 28, 1988 · Amount on Record
Deed Document Number	20234023926
Record Updated	Sep 20, 2026

October 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Oct 04, 2023
Property Address	4865 DURHAM ST, BOULDER, CO 80301-4131
Document Number	0004023926
Instrument Date	Oct 03, 2023
Instrument	4023926
Transaction Type	Transfer
Record Updated	Feb 27, 2024
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO

Transaction

Amount	Amount Recorded
Tax	$86.60
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	4865 DURHAM ST, BOULDER, CO 80301-4131

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4865 DURHAM ST, BOULDER, CO 80301-4131

Tax Assessment & Valuation

Source: Boulder County assessment roll as of June 15, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
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		$52,931 (+8.8%) Land $23,705 Building $29,226	$778,400 (-) Land $348,600 Building $429,800
2025	$4,885.00 (+11.2%)	$48,651 (-6.23%) Land $21,788 Building $26,863	$778,400 (+0.52%) Land $348,600 Building $429,800
2023	$4,393.00 (+16.71%)	$51,885 (+34.83%) Land $23,872 Building $28,013	$774,400 (+39.86%) Land $356,300 Building $418,100
2022	$3,764.00	$38,482 Land $17,528 Building $20,954	$553,700 Land $252,200 Building $301,500

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), as of October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130127091, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	3 in force

Wildfire

Wildfire Risk	Moderate above 60% of the US · above 48% of Colorado
Wildfire Likelihood	0.2% annual chance
Exposure	Direct burnable vegetation at the parcel

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, 161 locations within half a mile, as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Ayva Fixed Wireless	2,500 / 2,500
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Live Wire Networks Fixed Wireless	250 / 100
Lumen Technologies DSL	140 / 20
T-Mobile USA Fixed Wireless	100 / 20

May also be available: AT&T.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CO0107152, 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.