421 Great Hill Dr, Ballwin, MO 63021 Property Records

St. Louis County property record for 421 Great Hill Dr, Ballwin, MO 63021

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 654 sqft · built 1985
Lot Size	0.092 acres (3,999 sqft)
Owner	Individual Name on Record
Last Sale	$140,000 (May 2018)
Tax Bill	$2,147 (2025)
Deeds & Mortgages	Sep 2020 Transfer May 2018 Sale
Flood Zone	Zone X (minimal risk)
APN	`24S-61-0380`

Property Details

APN / Parcel Number

Primary APN	`24S-61-0380`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Plumbing Fixtures	8 Plumbing Fixtures
Total Rooms	6 Rooms
Stories	1 Story
Building Area	654 sqft Living Area
1st Floor Area	624 sqft
Basement Area	150 sqft
Game Room	Game Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1985
Effective Year Built	Effective 1985
Construction Type	Frame
Foundation Type	Raised
Lot Area	3,999 sqft (0.092 acres)
Lot Dimensions	36 ft deep x 54 ft wide
View / Lot	Cul-De-Sac
Garage Type	Carport
Garage Area	220 sqft
Carport	Carport
Carport Area	220 sqft
Parking Spaces	1 Parking Space

Exterior Amenities

Patio Area	49 sqft
Balcony Area	30 sqft
Shed	1 Shed
Shed Area	55 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Heating Fuel	Electric
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	421 GREAT HILL DR
City	BALLWIN
State	MO
Zip	63021-6318
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R3
Legal Description	ROLLING HILLS COUNTRY CLUB PARK SEC 4 3 5 74 LOT 151
Legal Subdivision	ROLLING HILLS COUNTRY CLUB PARK SEC 4
Legal Lot Number	151
Jurisdiction	ST LOUIS MO
Township / Civil Division	WILDHORSE
Census Block Group	2
Census Block	2015
Census Tract	217923

Owner

Source: St. Louis 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	Individual Name on Record
Mailing Address	421 GREAT HILL DR, BALLWIN, MO 63021-6318
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Sep 22, 2020	Intrafamily Transfer, Transfer
May 1, 2018	Warranty Deed, Transfer OTHER

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 1, 2018 · Amount on Record
Deed Sale	May 1, 2018 · Amount on Record
Prior Sale	Jan 2, 2014 · Amount on Record
Deed Document Number	2018451
Deed Book / Page	23006 / 1980
Last Transfer Date	Sep 11, 2020
Transfer Doc	0241830116
Record Updated	Oct 29, 2026

September 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ST LOUIS MO
Recording Date	Sep 22, 2020
Property Address	421 GREAT HILL DR, BALLWIN, MO 63021-6318
Document Number	0241830116
Book / Page	24183 / 116
Map Reference	MB 148 PG 86
Instrument Date	Sep 11, 2020
Instrument	2020092200493
Transaction Type	Transfer
Record Updated	Sep 14, 2021

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	421 GREAT HILL DR, BALLWIN, MO 63021-6318

May 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ST LOUIS MO
Recording Date	May 1, 2018
Property Address	421 GREAT HILL DR, BALLWIN, MO 63021-6318
Document Number	0230061980
Book / Page	023006 / 001980
Instrument Date	Apr 25, 2018
Instrument	451
Transaction Type	Transfer
Record Updated	Jul 25, 2018
Title Company	OTHER

Transaction

Amount	Amount Recorded
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	421 GREAT HILL DR BALLWIN MO 630216318, BALLWIN, MO 63021-6318

Tax Assessment & Valuation

Source: St. Louis County assessment roll, as of September 29, 2026

Property Jurisdictions

Type	Name
State	Missouri
Municipality	Ballwin City
County	St. Louis County
Unified School District	Parkway C-2 School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$34,750 (-) Land $17,100 Building $17,650	$182,900 (-) Land $90,000 Building $92,900
2025	$2,147.00 (+4.07%)	$34,750 (+9.9%) Land $17,100 Building $17,650	$182,900 (+9.92%) Land $90,000 Building $92,900
2024	$2,063.00 (+1.43%)
2023	$2,034.00 (+4.25%)	$31,620 (+13.13%) Land $13,680 Building $17,940	$166,400 (+13.12%) Land $72,000 Building $94,400
2022	$1,951.00	$27,950 Land $12,830 Building $15,120
2021			$147,100 Land $67,500 Building $79,600

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 August 10, 2025 · 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	1 in force
Nearby Flood Claims	2 (1979)
Most Recent Claim	Apr 1979 · tidal / storm surge

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 80% of the US · lower than 84% of Missouri
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond 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	MO AMERICAN ST LOUIS ST CHARLES COUNTIES private · serves 1,111,000 people · EPA ID MO6010716
Water Source	Surface water
Last State Inspection	Feb 2024
Lead	Under 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 547 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
i3 Broadband Fiber	8,000 / 8,000
AT&T Fiber · DSL	5,000 / 5,000
Spectrum Cable	1,000 / 1,000

May also be available: T-Mobile, Verizon.

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