633 Sontag Rd, Ballwin, MO 63021 Property Records

St. Louis County property record for 633 Sontag Rd, Ballwin, MO 63021

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,032 sqft · built 1930
Lot Size	0.45 acres (19,602 sqft)
Owner	2 Individual Names on Record
Last Sale	$155,000 (May 2023)
Tax Bill	$2,035 (2025)
Deeds & Mortgages	May 2023 Sale & Mortgage May 2022 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`25S-22-0522`

Property Details

APN / Parcel Number

Primary APN	`25S-22-0522`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Plumbing Fixtures	5 Plumbing Fixtures
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,032 sqft Living Area
1st Floor Area	936 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1930
Effective Year Built	Effective 1930
Architectural Style	Ranch
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Foundation Type	Raised
Lot Area	19,602 sqft (0.45 acres)
Lot Dimensions	196 ft deep x 100 ft wide
Garage Type	Detached
Garage Area	576 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Enclosed Porch
Porch Area	96 sqft
Deck Area	216 sqft
Patio Area	216 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	633 SONTAG RD
City	BALLWIN
State	MO
Zip	63021-7215
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	NU
Legal Description	CASTLEWOOD CAMP LOT PT L 325 FT E OF SW COR LOT LN
Legal Subdivision	CASTLEWOOD CAMP
Legal Tract	L
Legal Lot Number	325
Jurisdiction	ST LOUIS MO
Township / Civil Division	MERAMEC
Census Block Group	3
Census Block	3006
Census Tract	217921

Owner

Source: St. Louis County records, as of October 8, 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	633 SONTAG RD, BALLWIN, MO 63021-7215
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
May 22, 2023	Warranty Deed, Transfer · Conventional Mortgage GERSHMAN INVESTMENT CORP
May 18, 2022	Beneficiary Deed, Transfer TITLE PARTNERS AGENCY LLC
May 18, 2022	Warranty Deed, Transfer · Conventional Mortgage CARROLLTON BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 22, 2023 · Amount on Record
Deed Sale	May 22, 2023 · Amount on Record
Prior Sale	May 18, 2022 · Amount on Record
Deed Document Number	2023522157
Prior Transfer Date	May 12, 2022
Prior Transfer Doc	0000000459
Record Updated	Oct 29, 2026

May 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ST LOUIS MO
Recording Date	May 22, 2023
Property Address	633 SONTAG RD, BALLWIN, MO 63021-7215
Document Number	2023052200157
Map Reference	MB 11 PG 16
Instrument Date	May 18, 2023
Instrument	2023052200157
Transaction Type	Transfer
Record Updated	Nov 1, 2023
Title Company	INVESTORS TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Verified / From Affidavit
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	618 CREEK BEND DR, LAKE SAINT LOUIS, MO 63367-6554

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	633 SONTAG RD, BALLWIN, MO 63021-7215

Mortgage

Document Number	2023052200158
Date	May 22, 2023
Instrument	2023052200158

Lender

Name	GERSHMAN INVESTMENT CORP
Type	Mortgage Company

Agreement

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

May 2022: Beneficiary Deed, Transfer

Document Type	Beneficiary Deed
Jurisdiction	ST LOUIS MO
Recording Date	May 18, 2022
Property Address	633 SONTAG RD, BALLWIN, MO 63021-7215
Document Number	2022051800459
Map Reference	MB 11 PG 16
Instrument Date	May 12, 2022
Instrument	2022051800459
Transaction Type	Transfer
Record Updated	Oct 7, 2022
Title Company	TITLE PARTNERS AGENCY LLC

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
Address	633 SONTAG RD, BALLWIN, MO 63021-7215

May 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ST LOUIS MO
Recording Date	May 18, 2022
Property Address	633 SONTAG RD, BALLWIN, MO 63021-7215
Document Number	2022051800456
Map Reference	MB 11 PG 16
Instrument Date	May 12, 2022
Instrument	2022051800456
Transaction Type	Transfer
Record Updated	Oct 7, 2022
Title Company	TITLE PARTNERS AGENCY LLC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Verified / From Affidavit
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	2230 OAKWOOD DR, 2230, HIGH RIDGE, MO 63049-2639

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	633 SONTAG RD, BALLWIN, MO 63021-7215

Mortgage

Document Number	2022051800458
Date	May 18, 2022
Instrument	2022051800458

Lender

Name	CARROLLTON BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	5%
Type Change Date	Jun 1, 2025
Change Frequency	Annually
Min Rate At Change	3.5%
Max Rate At Change	7%
Index	1-Year CMT
Max Rate	11%

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Missouri
County	St. Louis County
Unified School District	Rockwood R-VI School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$29,450 (-) Land $16,400 Building $13,050	$155,000 (-) Land $86,300 Building $68,700
2025	$2,035.00 (-1.97%)	$29,450 (-22.91%) Land $16,400 Building $13,050	$155,000 (-22.89%) Land $86,300 Building $68,700
2024	$2,076.00 (-22.6%)
2023	$2,682.00 (+111.18%)	$38,200 (+124.97%) Land $24,610 Building $13,590	$201,000 (+124.83%) Land $129,500 Building $71,500
2022	$1,270.00	$16,980 Land $7,180 Building $9,800
2021			$89,400 Land $37,800 Building $51,600

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force
Nearby Flood Claims	23 (1982–2017)
Claims Outside the SFHA	9 of 23
Most Recent Claim	May 2017 · Severe Storms, Tornadoes, Straight-line Winds And Flooding
Claims by Event	Severe Storms, Tornadoes, Straight-line Winds And Flooding, May 2017 · 2 claims Severe Storms, Tornadoes, Flooding, Apr 1994 · 6 claims Severe Storms & Flooding, Sep 1993 · 9 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	Low lower than 80% of the US · lower than 84% of Missouri
Wildfire Likelihood	0.02% 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	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 82 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fixed Wireless in parts of the area	100 / 20

May also be available: Wisper ISP.

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