OFF MARKET

Last listed at $165,000, closed on may 2016

—

Est. refi paymentEst. refi $1,324/mo

•

1,640

sq ft

647 Sontag Rd, Ballwin, MO 63021

About this home

Rockwood School District, Ballwin. Excellent investment opportunity continuously rented for 11 years! Conveniently located minutes from Castlewood State Park, The Pointe at Ballwin Commons, Bluebird Park, shopping, restaurants and a very private setting. Units have separate entrances, huge kitchens, large deck for each unit, include washer/dryer connections and ample parking. Lower level unit updates: new carpeting in 2016, painted all rooms in 2016, new tile floor in bathroom in 2016, new flooring in laundry room in 2016. Upper level unit updates: new flooring in laundry room in 2016, painted all rooms in 2015/2016, installed two new windows in laundry room in 2015, new front door in 2015, replaced deck posts in 2015, new carpeting in 2014, new flooring in kitchen in 2014, replaced some interior doors in 2014, replaced bathroom vanity in 2014.

Single-familyProperty Type

1929Year Built

0.95 acresLot Size

$101Price/Sq.Ft.

5 spacesParking

Listed by Dawn Krause • Keller Williams Chesterfield

Bought with Chris Berra • Keller Williams Southwest

Redfin checked: 2 minutes ago

•Source:MARIS as Distributed by MLS Grid #16014453

Redfin Estimate

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

Earn from this home

Rent

$1,990/mo

Redfin rental estimate

List your home for rent

Market trends in 63021, MO

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

101.5%

0.5% MoM

Median sale price

$375K

$5K MoM

Avg. days on market

11d

3 days MoM

Recently sold homes

225

18 MoM

New listings for sale

NEW 2 HRS AGO
$269,900
3 beds2.5 baths1,629 sq ft
1717 Highview Circle Ct, Ballwin, MO 63021
NEW 3 HRS AGO
$605,000
4 beds2.5 baths2,608 sq ft
1319 Timber Terra Rd, Wildwood, MO 63021
NEW 4 HRS AGO
$459,900
4 beds2.5 baths2,622 sq ft
832 Courtland Pl, Manchester, MO 63021
NEW 10 HRS AGO
$780,000
4 beds3.5 baths3,588 sq ft
810 New Ballwin Rd, Ballwin, MO 63021
$200,000
2 beds2.5 baths1,603 sq ft
2372 Hidden Meadow Ln, Ballwin, MO 63021
$499,000
3 beds2.5 baths2,226 sq ft
16014 Acorn Valley Ct, Ballwin, MO 63021
OPEN SUN, 1PM TO 3PM
$315,000
3 beds2 baths1,272 sq ft
492 Tumulty Dr, Ballwin, MO 63021
$400,000
4 beds2 baths2,120 sq ft
219 Brookside Ln, Ballwin, MO 63021
NEW 25 HRS AGO
$224,900
3 beds2.5 baths1,260 sq ft
2431 Hidden Meadow Ln, Ballwin, MO 63021
$489,900
4 beds2.5 baths2,760 sq ft
434 Paula Vale Ct, Ballwin, MO 63021
See all

Provided by Redfin

Sale history for 647 Sontag Rd

Year

Property tax

Land + Additions

Assessment*

2022

$1,910 (+0.7%)

$8,000 + $17,160

$25,160

2021

$1,896 (−21.3%)

$8,000 + $17,160

$25,160

2020

$2,409 (−0.4%)

$8,000 + $17,160

$25,160

2019

$2,418 (+60.4%)

$10,410 + $20,160

$30,570

2018

$1,507 (+2.4%)

$10,410 + $20,160

$30,570

2017

$1,472 (−22.3%)

$5,000 + $12,840

$17,840

2016

$1,894 (+2.0%)

$5,000 + $12,840

$17,840

2015

$1,856 (+6.7%)

$5,000 + $17,180

$22,180

2014

$1,739

$3,420 + $16,820

$20,240

Tax history for 647 Sontag Rd

Year

Property tax

Land + Additions

Assessment*

2022

$1,910 (+0.7%)

$8,000 + $17,160

$25,160

2021

$1,896 (−21.3%)

$8,000 + $17,160

$25,160

2020

$2,409 (−0.4%)

$8,000 + $17,160

$25,160

2019

$2,418 (+60.4%)

$10,410 + $20,160

$30,570

2018

$1,507 (+2.4%)

$10,410 + $20,160

$30,570

2017

$1,472 (−22.3%)

$5,000 + $12,840

$17,840

2016

$1,894 (+2.0%)

$5,000 + $12,840

$17,840

2015

$1,856 (+6.7%)

$5,000 + $17,180

$22,180

2014

$1,739

$3,420 + $16,820

$20,240

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

Public record

Public record
Zoning

Beds

Baths

2.75

Stories

Lot width

—

Lot depth

—

Lot size

41,382

Year renovated

2022

Sq. Ft.

1,640

Year built

1929

Style

Single Family Residential

County

St. Louis County

APN

25S210178

Parking Spaces

Basement

Yes

Accessible

HOA Dues

—

Garage

Features

—

Last updated by owner on Feb 17, 2026.

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

Parking

Parking Information
Parking Features: Additional Parking, Off Street, Other

Interior

Virtual Tour

Heating & Cooling
Has Heating
Heating Information: Baseboard
Cooling Information: Wall/Window Unit(s), Attic Fan, Ceiling Fan(s)

Interior Features
Appliances: Some Dishwasher(s), Some Disposal(s), Some Insulated Window(s), Some Refrigerator(s), Some Range Oven(s), Some Shower Bath(s), Some Smoke Alarm(s), Some Storm Door(s)

Exterior

Building Information
Construction Materials: Cedar

Property Information
Property Type: Residential Income
Property Sub Type: Multi-Family 2-4
Property Condition: None
Above Grade Finished Area: 1,470
Above Grade Finished Area Source: Public Records

Lot Information
Lot Size Acres: 0.95
Lot Size Dimensions: 185/184X1955/193
Lot Size Source: County Records

Financial

Tax Information
Tax Annual Amount: $1,856
Tax Year: 2015

Lease / Rent Details
Tenant Pays: All Utilities

Utilities

Utility Information
Water Source: Public
Sewer: Public Sewer

Location

Multi-Family Financial Information
Operating Expense Includes: Other

Unit Type 1 Information
# of Bedrooms: 2

Unit Type 2 Information
# of Bedrooms: 3

School Information
Elementary School: Woerther Elem.
Middle Or Junior High School: Selvidge Middle
High School: Marquette Sr. High
High School District: Rockwood R-VI

Location Information
Directions: big ben road west to left on new ballwin road to right on sontag dr, home on the right before the bridge
Cross Street: New Ballwin Road

Public facts

Beds: 5
Baths: 2.75
Sq. Ft.: 1,640
Stories: 1.0
Parking Spaces: 5
Basement: Yes
Accessible: No
Lot Size: 0.95 acres
Style: Single Family Residential
Year Built: 1929
Year Renovated: 2022
County: St. Louis County
APN: 25S210178
HOA Dues: —
Garage: No
Features: —

Home facts updated by owner on Feb 17, 2026

Around this home

Schools

Woerther Elementary School

Public K-5 • Assigned • 1.7mi

7/10

Selvidge Middle School

Public 6-8 • Assigned • 2.2mi

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)

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

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New listings for sale in 63021

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Home values near 647 Sontag Rd

Data from public records.

Address	Redfin Estimate
647 Sontag Rd, Ballwin, MO 5 Beds \| 3 Baths \| 1875 Sq. Ft.	—
635 Sontag Rd, Ballwin, MO 3 Beds \| 1 Baths \| 1565 Sq. Ft.	$216,945

Address	Redfin Estimate
707 Sontag Rd, Ballwin, MO 3 Beds \| 1 Baths \| 1411 Sq. Ft.	$254,876
1380 Kiefer Bluffs Dr, Ballwin, MO 6 Beds \| 3.5 Baths \| 4047 Sq. Ft.	$702,229

Address	Redfin Estimate
641 Sontag Rd, Ballwin, MO 3 Beds \| 2 Baths \| 1260 Sq. Ft.	$283,777
1377 Kiefer Bluffs Dr, Ballwin, MO 4 Beds \| 2.5 Baths \| 3072 Sq. Ft.	$659,433

Property information provided by MARIS as Distributed by MLS Grid when last listed in 2016. This data may not show owner updates. Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 63021, MO

Sale history for 647 Sontag Rd

Tax history for 647 Sontag Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 63021

Home values near 647 Sontag Rd

More real estate resources