OFF MARKET
Google street view image for 609 Sontag Rd, Ballwin, MO 63021
OFF MARKET
$163,855
1
bd
•
1 ba
•
768
sq ft

609 Sontag Rd, Ballwin, MO 63021

map-entry

About this home

609 Sontag Rd is a 768 square foot house on a 7,741 square foot lot with 1 bedroom and 1 bathroom. Based on Redfin's Ballwin data, we estimate the home's value is $163,855.
Single-familyProperty Type
1930Year Built
7,741 sq ftLot Size
$213Est. Price/Sq.Ft.
Source:Public Records

Redfin Estimate

$163,855
$30K since August

This home's estimate is 51.4% lower than the average sale price ($337K) of 5 comparable homes.

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Rent
$1,447/mo
Redfin rental estimate

List your home for rent

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 609 Sontag Rd

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

Tax history for 609 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 • 1.8mi

7/10
Selvidge Middle School

Public 6-8 • Assigned • 2.2mi

7/10
Marquette Sr. High School

Public 9-12 • Assigned • 5.0mi

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

In this area, properties receive around 9.7 hours in June and 4.2 hours in December, which is comparable to the U.S. average for solar exposure.

9.7 hrs
4.2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$156,000 – $189,000

Sell confidently with a local market expert in Ballwin. 3 minutes to get started.

Nearby similar homes

$315,000
4 beds3 baths1,986 sq ft
1545 Greenfield Crossing Ct, Ballwin, MO 63021
$350,000
3 beds2 baths1,773 sq ft
738 Village Wood Ct, Ballwin, MO 63021
$475,000
3 beds2 baths2,004 sq ft
330 Woodlawn Terrace Ct, Ballwin, MO 63021
$1,595,000
5 beds4 baths5,640 sq ft
15811 Jedberg Ln, Ballwin, MO 63021
FOR SALE BY OWNER
$298,000
5 beds2.5 baths1,582 sq ft
533 Golfwood Dr, Ballwin, MO 63021
$414,999
4 beds3 baths2,428 sq ft
638 Cascade Lake Ct, Ballwin, MO 63021

New listings for sale in 63021

COMING SOON
$389,000
3 beds2 baths1,740 sq ft
926 Oakwood Farms Ln, Ballwin, MO 63021
COMING SOON
$177,500
2 beds1 bath1,420 sq ft
216 Solley Dr, Ballwin, MO 63021
NEW 1 DAY AGO
$1,299,000
6 beds4.5 baths4,400 sq ft
604 Glyn Cagny, Ballwin, MO 63021
OPEN SAT, 1PM TO 3PM
$349,000
3 beds2 baths1,114 sq ft
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

Home values near 609 Sontag Rd

Data from public records.

More real estate resources

63021 homes for sale
63088 homes for sale
63011 homes for sale
63017 homes for sale
Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store

Join us

Become an Agent
Get referrals
Careers

Find homes faster

Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store

About us

Why Redfin?
Community Impact
Inclusion
Culture
Press
Investors
Blog
Real Estate News

Find us

Contact Us
Help Center
Advertise

Subsidiaries

Rent.
ApartmentGuide

Affiliated Business

Rocket Close
Rocket Mortgage

Countries

US flagUnited States

Canadian flagCanada

Copyright: © 2026 Redfin. All rights reserved.

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.