OFF MARKET
Google street view image for 647 Sontag Rd, Ballwin, MO 63021
OFF MARKET
—
5
bd
•
3 ba
•
1,875
sq ft

647 Sontag Rd, Ballwin, MO 63021

map-entry

About this home

647 Sontag Rd is a 1,875 square foot house on a 1 acre lot with 5 bedrooms and 3 bathrooms.
Single-familyProperty Type
1929Year Built
1 acresLot Size
8 spacesParking
Source:Public Records

Redfin Estimate

Unfortunately, we don't have enough data to generate an accurate Estimate at this time. 

Market trends in 63021, MO

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price
102.7%

0.1% MoM

Median sale price
$394K

$9K MoM

Avg. days on market
7d

1 days MoM

Recently sold homes
228

12 MoM

New listings for sale

Provided by Redfin

Sale history for 647 Sontag Rd

As the MLS and public records start to fill up, we'll list the details here.

Tax history for 647 Sontag Rd

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Zoning

NU

Non-Urban District

This section contains the district regulations of the NU Non-Urban District. These regulations are supplemented and qualified by additional general regulations appearing elsewhere in this chapter which are incorporated as part of this section by reference. The NU Non-Urban District of St. Louis County encompasses areas within which rough natural topography, geological conditions, or location in relation to urbanized areas creates practical difficulties in providing and maintaining public roads, and public or private utility services and facilities. The NU Non-Urban District also encompasses areas where specific potential development patterns have not been identified or where significant non-urban uses have been established.
Permitted uses

Include but are not limited to:

  • Dairy
  • Greenhouse / nursery
  • Religious facility
  • Housing-Group
  • Housing-Single unit
  • Educational/school
  • Library
  • Golf related
  • Communications tower
  • Park & open space

Property details

Around this home

Schools

Woerther Elementary School

Public K-5 • Assigned • 1.7mi

7/10
Selvidge Middle School

Public 6-8 • Assigned • 2.1mi

7/10
Marquette Sr. High School

Public 9-12 • Assigned • 4.9mi

8/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 107° expected this year, 20 days in 30 years

2/10 Wind Factor

1% chance of strong winds in next 30 years

2/10 Air Factor

0 unhealthy days expected this year, 2 days in 30 years

Provided by First Street

Historical weather

Ballwin, MO • 63021
Average low and high temperatures (°F)
39
20
47
26
66
40
72
50
75
54
86
66
91
72
88
65
84
60
74
49
57
40
47
29
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

Try the sun simulator tool to see how light moves across the property at different times of day and year.

Provided by Shadowmap

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New listings for sale in 63021

COMING SOON
$177,500
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NEW 31 HRS AGO
$1,299,000
6 beds4.5 baths4,400 sq ft
604 Glyn Cagny, Ballwin, MO 63021
OPEN SAT, 1PM TO 3PM
$349,000
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400 Coventry Ln, Manchester, MO 63021
COMING SOON
$449,900
3 beds2 baths1,800 sq ft
917 Meramec Grove Dr, Ballwin, MO 63021
$490,000
4 beds3.5 baths2,665 sq ft
754 Carman Woods Dr, Manchester, MO 63021
COMING SOON
$234,900
3 beds2.5 baths1,363 sq ft
1603 Whispering Creek Dr, Ballwin, MO 63021
COMING SOON
$849,000
4 beds2.5 baths3,553 sq ft
2469 Clarjon Dr, Ballwin, MO 63021
COMING SOON
$369,900
3 beds2 baths1,946 sq ft
410 Palermo Dr, Ballwin, MO 63021
$229,000
3 beds2.5 baths1,792 sq ft
230 Braeshire Dr Unit E, Ballwin, MO 63021

Home values near 647 Sontag Rd

Data from public records.
This data may not show owner updates. Learn more.

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