4801 Thornbrook Rdg, Columbia, MO 65203 Property Records

Boone County property record for 4801 Thornbrook Rdg, Columbia, MO 65203

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,182 sqft · built 2002
Lot Size	0.474 acres (20,684 sqft)
Owner	2 Individual Names on Record
Last Sale	$316,600 (Jan 2020)
Tax Bill	$4,955 (2025)
Deeds & Mortgages	Jul 2021 Line of Credit Jan 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`20-100-00-01-103-00`

Property Details

APN / Parcel Number

Primary APN	`20-100-00-01-103-00`
Alternative APN	`20-100-00-01-103.00 01`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	3,182 sqft Living Area
1st Floor Area	1,935 sqft
Basement Area	1,200 sqft
Finished Basement	1,200 sqft

Exterior

Year Built	Built 2002
Effective Year Built	Effective 2002
Architectural Style	Ranch
Exterior Material	Wood
Lot Area	20,684 sqft (0.474 acres)
Lot Dimensions	225 ft deep x 91.9 ft wide
Garage Type	Attached
Garage Area	792 sqft
Parking Spaces	3 Parking Spaces
Porch	Slab
Deck Area	288 sqft
Patio Area	108 sqft

Utilities, Heating & Cooling

Heating Fuel	Gas

Location & Zoning

Street Address	4801 THORNBROOK RDG
City	COLUMBIA
State	MO
Zip	65203-9724
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	THORNBROOK PLAT 4 LOT 103
Legal Range	13W
Legal Township	47N
Legal Section	05
Legal Subdivision	THORNBROOK
Legal Block	A01
Legal Lot Number	103
Jurisdiction	BOONE MO
Township / Civil Division	ROCK BRIDGE
Census Block Group	3
Census Block	3022
Census Tract	1806

Owner

Source: Boone County records, as of September 29, 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	4801 THORNBROOK RDG, COLUMBIA, MO 65203-9724
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jul 28, 2021	Deed of Trust, Mortgage · Line of Credit RIVER REGION CU
Jan 22, 2021	Deed of Trust, Mortgage · Conventional Mortgage FIRST STATE BANK OF ST CHARLES MO
Jan 31, 2020	Grant Deed, Transfer · FHA Mortgage FIRST ST BK/ST CHARLES

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 31, 2020 · Amount on Record
Deed Sale	Jan 31, 2020 · Amount on Record
Deed Document Number	20202019
Deed Book / Page	5136 / 110
Prior Transfer Date	Apr 8, 2008
Prior Transfer Doc	0000007561
Record Updated	Oct 29, 2026

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOONE MO
Property Address	4801 THORNBROOK RDG, COLUMBIA, MO 65203-9724
Transaction Type	Mortgage
Record Updated	Feb 2, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000022002
Date	Jul 28, 2021
Book Page	5475/42
Instrument	2021022002

Lender

Name	RIVER REGION CU
Type	Credit Union
Address	JEFFERSON CITY, MO 65101

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Jul 20, 2046

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOONE MO
Property Address	4801 THORNBROOK RDG, COLUMBIA, MO 65203-9724
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000002108
Date	Jan 22, 2021
Book Page	5352/7
Instrument	2021002108

Lender

Name	FIRST STATE BANK OF ST CHARLES MO
Type	Bank
Address	63001

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2051

January 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	BOONE MO
Recording Date	Jan 31, 2020
Property Address	4801 THORNBROOK RDG, COLUMBIA, MO 65203-9724
Document Number	0000002019
Book / Page	005136 / 000110
Instrument Date	Jan 31, 2020
Instrument	2019
Transaction Type	Transfer
Record Updated	Feb 25, 2020
Title Company	OTHER

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants by the Entirety
Address	4801 THORNBROOK RDG COLUMBIA MO 652039724, COLUMBIA, MO 65203-9724

Mortgage

Document Number	2020
Date	Jan 31, 2020
Book Page	005136/000111
Instrument	2020

Lender

Name	FIRST ST BK/ST CHARLES
Type	Bank
Address	SAINT CHARLES, MO 63301

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 30, 2050

Tax Assessment & Valuation

Source: Boone County assessment roll, as of September 29, 2026

Property Jurisdictions

Type	Name
State	Missouri
County	Boone County
Municipality	Columbia City
Unified School District	Columbia 93 School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$75,677 (-) Land $10,450 Building $65,227
2025	$4,955.00 (+12.05%)	$75,677 (+14.49%) Land $10,450 Building $65,227	$398,300 (+14.49%) Land $55,000 Building $343,300
2023	$4,422.00 (+4.12%)	$66,101 Land $10,450 Building $55,651	$347,900 Land $55,000 Building $292,900
2022	$4,247.00

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 January 30, 2022 · 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
Nearby Flood Policies	2 in force

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	Low lower than 66% of the US · lower than 76% of Missouri
Wildfire Likelihood	0.03% 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	CITY OF COLUMBIA UTILITIES serves 126,254 people · EPA ID MO3010181
Water Source	Groundwater
Last State Inspection	Dec 2025
Lead	2 ppb (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	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 285 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Socket Telecom Fiber	2,500 / 2,500
Mediacom Xtream Cable · Fiber in parts of the area	1,000 / 50
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T, Brightspeed, Wisper ISP.

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