4963 Kelso Rd, Boulder, CO 80301 Property Records

Boulder County property record for 4963 Kelso Rd, Boulder, CO 80301

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.75 ba · 3,574 sqft · built 1966
Lot Size	2.12 acres (92,617 sqft)
Owner	2 Individual Names on Record
Last Sale	$480,000 (Apr 1999)
Tax Bill	$9,519 (2025)
Deeds & Mortgages	Oct 2025 Mortgage Nov 2023 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`1463-09-0-06-003`

Property Details

APN / Parcel Number

Primary APN	`1463-09-0-06-003`
Alternative APNs	`R0030016` `0030016`

Interior

Bedrooms	4 Beds
Full Baths	2.75 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	3,574 sqft Living Area
Gross Area	4,776 sqft
1st Floor Area	1,232 sqft
Upper Floors Area	1,232 sqft
Basement Area	1,232 sqft
Finished Basement	1,110 sqft
Unfinished Basement	122 sqft
Interior Walls	Paneling

Exterior

Year Built	Built 1966
Effective Year Built	Effective 1980
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	92,617 sqft
Garage Type	Attached
Garage Area	1,080 sqft
Parking Spaces	4 Parking Spaces
Porch	Porch
Porch Area	460 sqft
Patio Area	200 sqft

Utilities, Heating & Cooling

Heating System	Hot Water

Location & Zoning

Account Number	R0030016
Street Address	4963 KELSO RD
City	BOULDER
State	CO
Zip	80301-4324
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	A
Legal Description	LOT 3 BLK 5 VALHALLA
Legal Range	70
Legal Township	1N
Legal Section	09
Legal Subdivision	VALHALLA - BOV
Legal Block	5
Legal Lot Number	3
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2050
Census Tract	12701

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	2 Individual Names on Record
Mailing Address	4963 KELSO RD, BOULDER, CO 80301-4324
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants in Common

Deeds, Mortgages & Sale History

Date	Document
Oct 21, 2025	Deed of Trust, Mortgage · Commercial Mortgage TIMOTHY OBYRNE
Nov 1, 2023	Deed of Trust, Mortgage · Conventional Mortgage CARRINGTON MORTGAGE SERVICES LLC
Oct 31, 2023	Deed of Trust, Mortgage · Conventional Mortgage CARRINGTON MORTGAGE SERVICES LLC
Jun 13, 2022	Deed of Trust, Mortgage STATE OF ALASKA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 22, 1999 · Amount on Record
Deed Sale	Apr 22, 1999 · Amount on Record
Prior Sale	Feb 19, 1993
Deed Document Number	19991930586
Last Transfer Date	Mar 12, 2002
Transfer Doc	0002281255
Record Updated	Sep 20, 2026

October 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4963 KELSO RD, BOULDER, CO 80301-4324
Transaction Type	Mortgage
Record Updated	Nov 10, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0004106493
Date	Oct 21, 2025
Instrument	4106493

Lender

Name	TIMOTHY OBYRNE
Type	Private Party
Address	PO BOX 351979, WESTMINSTER, CO 80035

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded
Term	19 Months
Due	May 1, 2027

November 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4963 KELSO RD, BOULDER, CO 80301-4324
Transaction Type	Mortgage
Record Updated	Nov 27, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4963 KELSO RD, BOULDER, CO 80301-4324

Mortgage

Document Number	0004027055
Date	Nov 1, 2023
Instrument	4027055

Lender

Name	CARRINGTON MORTGAGE SERVICES LLC
Type	Mortgage Company
Address	ANAHEIM, CA 92806

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 1, 2053

October 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4963 KELSO RD, BOULDER, CO 80301-4324
Transaction Type	Mortgage
Record Updated	Nov 22, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4963 KELSO RD, BOULDER, CO 80301-4324

Mortgage

Document Number	0004026865
Date	Oct 31, 2023
Instrument	4026865

Lender

Name	CARRINGTON MORTGAGE SERVICES LLC
Type	Mortgage Company
Address	ANAHEIM, CA 92806

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2053

June 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4963 KELSO RD, BOULDER, CO 80301-4324
Transaction Type	Mortgage
Record Updated	Jun 29, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4963 KELSO RD, BOULDER, CO 80301-4324

Mortgage

Document Number	0003966634
Date	Jun 13, 2022
Instrument	3966634

Lender

Name	STATE OF ALASKA
Type	Government Agency
Address	ROSEVILLE, CA 95661

Agreement

Amount	Amount Recorded

Tax Assessment & Valuation

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$103,625 (+8.8%) Land $53,570 Building $50,055	$1,523,900 (-) Land $787,800 Building $736,100
2025	$9,519.00 (-2.91%)	$95,244 (-14.73%) Land $49,238 Building $46,006	$1,523,900 (-8.6%) Land $787,800 Building $736,100
2023	$9,804.00 (+21.8%)	$111,703 (+35.11%) Land $35,021 Building $76,682	$1,667,200 (+40.15%) Land $522,700 Building $1,144,500
2022	$8,049.00	$82,677 Land $28,029 Building $54,648	$1,189,600 Land $403,300 Building $786,300

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.

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
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	9 in force
Nearby Flood Claims	3 (2013–2022)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Aug 2022 · rainfall accumulation

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	High above 74% of the US · above 72% of Colorado
Wildfire Likelihood	0.5% annual chance
Exposure	Direct burnable vegetation

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	LEFT HAND WD serves 20,280 people · EPA ID CO0107471
Water Source	Surface water
Last State Inspection	Jun 2022
Lead	1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 69 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	1,200 / 35
Verizon Fixed Wireless	300 / 20

May also be available: LiveWireNet.

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