778 Sontag Rd, Ballwin, MO 63021 Property Records

St. Louis County property record for 778 Sontag Rd, Ballwin, MO 63021 · Last verified April 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms2 Beds
Bathrooms1 Baths
Year BuiltBuilt 1979
Square Footage1,669 sqft Living Area
Lot Size13,504 sqft (0.31 acres)
GarageAttached, 400 sqft
Last Sale$24,000 (2010)
Tax Bill$993.00 (2024)

Property Details

APN / Parcel Number

Primary APN25S-12-0422

Interior

Bedrooms2 Beds
Full Baths1 Baths
Plumbing Fixtures5 Plumbing Fixtures
Total Rooms7 Rooms
Building Area1,669 sqft Living Area
Gross Area2,069 sqft Gross Area
1st Floor1,669 sqft 1st Floor
Family RoomFamily Room
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1920
Effective Year BuiltEffective 1979
Architectural StyleBungalow Style
Construction TypeFrame Construction
Foundation TypeNo Foundation Foundation
Lot Area13,504 sqft (0.31 acres)
Depth X Width108 ft x 108 ft Depth x Width
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area400 sqft Garage

Exterior Amenities

Balcony Area87 sqft Balcony
Deck Area348 sqft Deck
Patio Area348 sqft Patio
Canopy Area312 sqft Canopy

Utilities and HVAC

Cooling SystemCentral Cooling
Heating FuelElectric Heating Fuel
SewageSeptic Sewage
Water SourceCommercial Water Source

Location & Zoning

Street Address778 SONTAG RD
CityBALLWIN
StateMO
Zip63021-7216
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionPORTERS SUB AT CASTLEWOOD LOTS 30 & 31
Legal SubdivisionPORTERS SUB AT CASTLEWOOD
Legal Lot Number30,31
JurisdictionST LOUIS MO
Minor Civil DivisionMERAMEC
Census Blockgroup3
Census Block3014
Census Tract217921

Owner

Source: St. Louis County records · APN 25S-12-0422

Assessment roll updated September 29, 2025 · Last verified April 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on File
Mailing Address677 S ALPINE HWY, ALPINE, UT 84004-1509
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleMar 08, 2010 · Amount on Record
Deed SaleMar 08, 2010 · Amount on Record
Prior SaleDec 16, 2009 · Amount on Record
Deed Doc Number2010695
Deed Book / Page18822 / 2050
Prior Transfer DateJan 24, 2007
Prior Transfer Doc0174882820
Record RefreshedJun 08, 2026

Tax Assessment & Valuation

Source: St. Louis County records · Assessment roll updated September 29, 2025 · Last verified April 2026

Property Jurisdictions

TypeName
StateMissouri
CountySt. Louis County
Unified School DistrictRockwood R-VI School District (KG - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2025$38,860 (+179.77%) Land $14,670 Building $24,190$204,500 (+179.75%) Land $77,200 Building $127,300
2024$993.00
2023$993.00 (-4.43%)$13,890 (-) Land $13,850 Building $40$73,100 (-) Land $72,900 Building $200
2022$1,039.00$13,890 Land $6,420 Building $7,470
2021$73,100 Land $33,800 Building $39,300

Flood & Wildfire

778 Sontag Rd is in FEMA Zone X, outside the Special Flood Hazard Area, with indirect wildfire exposure (Low risk).

Flood

Source: FEMA National Flood Hazard Layer · St. Louis County (29189C), updated August 10, 2025

FEMA Flood ZoneZone X
minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard AreaNo
Nearest Special Flood Hazard AreaZone AE, within 500 ft

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesLow
20th percentile of exposed land nationally · 15th in Missouri
Wildfire LikelihoodLow — about 1 in 4,545 per year
ExposureIndirect
within ember reach of burnable land · adjoins burnable vegetation

Values are read at the parcel center point; lenders make the official flood determination.

Nearby Properties on Sontag Rd

Nearby Streets

Search Property Records by Address or Parcel Number