SOLD SEP 28, 2026

Closed on sep 2026

$499,000

•

1,968

sq ft

13670 Mammoth Rd, De Soto, MO 63020

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About this home

VIEWS with PRIVACY! 1968 sq. ft. all brick home on 34.6 Acres with attached 2 car garage. Master bedroom has a very large walk-in closet. Main floor laundry room with 1/2 bath. Large kitchen with breakfast bar & separate dining. Bedrooms 2 & 3 have a Jack n Jill full bath between. All brick floor to ceiling fireplace in living room. Large deck that spans entire length of home. Several spots to access deck including French doors in kitchen & master bedroom. The view from deck overlooks the surrounding valley. Great spot for morning coffee! Hardy outdoor wood furnace that can assist in heating (including supplementing hot water heater). 2 Parcels make up the 34.6 Acres (see arial). Children attend De Soto Schools. Even though one Parcel pays taxes to Washington County School District. If you're looking for a home in the country with lots of privacy, then this is worth viewing. Call with any questions or to set up your viewing. NOTE: Home has Erie Metal Roofing Shingles, Leaf Filter Gutter Guards were installed over the summer.

Single-familyProperty Type

2001Year Built

34.6 acresLot Size

$254Price/Sq.Ft.

2 car garageParking

Listed by Keith Williams • Sunset Realty Company

Listed by Kyle Lewis • Sunset Realty Company

Bought with Chad Runzi • K. C. Bailey Realty

Redfin checked: a minute ago

•Source:MARIS as Distributed by MLS Grid #25082869

Redfin Estimate

$494,699

$4,301 under list price of $499K

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 43.4% higher than the average sale price ($345K) of 5 comparable homes.

SOLD MAY 29, 2026
$359,900
A
3 beds2.5 baths2,360 sq ft
10370 Whispering Hills Dr, Blackwell, MO 63626
SOLD SEP 23, 2026
$335,000
B
3 beds2 baths1,400 sq ft
13982 State Route 21, De Soto, MO 63020
SOLD APR 30, 2026
$315,000
C
3 beds2 baths1,561 sq ft
10740 Lakeshore, Blackwell, MO 63626
SOLD DEC 5, 2025
$379,900
D
3 beds2 baths2,040 sq ft
430 Dodson Ln, De Soto, MO 63020
SOLD OCT 15, 2026
$335,000
E
3 beds3 baths2,493 sq ft
207 Spring Lake Dr, De Soto, MO 63020

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Market trends in 63020, MO

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

98.4%

+0.2% MoM

Median sale price

$238K

$11K MoM

Avg. days on market

35d

8 days MoM

Recently sold homes

1 MoM

New listings for sale

COMING SOON
$185,000
2 beds1 bath734 sq ft
639 Fletcher St, De Soto, MO 63020
OPEN SUN, 1PM TO 3PM
$329,900
3 beds2 baths2,284 sq ft
316 Easy St, De Soto, MO 63020
COMING SOON
$249,900
3 beds3 baths1,260 sq ft
De Soto, MO 63020
NEW 9 HRS AGO
$300,000
4 beds2 baths1,764 sq ft
221 S Washington St, De Soto, MO 63020
COMING SOON
$365,000
3 beds2 baths1,736 sq ft
14 E Lakeshore Dr, De Soto, MO 63020
COMING SOON
$349,000
4 beds2 baths2,022 sq ft
3880 Fountain City Rd, De Soto, MO 63020
$550,000
3 beds2.5 baths1,765 sq ft
12621 Hyfield Rd, De Soto, MO 63020
NEW 32 HRS AGO
$205,000
3 beds1 bath1,043 sq ft
2846 Plato Pl, De Soto, MO 63020
NEW 35 HRS AGO
$209,900
3 beds2 baths1,736 sq ft
3832 Alta Dr, De Soto, MO 63020
$449,900
4 beds3 baths3,165 sq ft
13029 Mammoth Rd, De Soto, MO 63020
See all

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Sale and tax history for 13670 Mammoth Rd

Sale History
Tax History

Year

Property tax

Land + Additions

Assessment*

2025

$3,180 (+1.1%)

$11,600 + $44,000

$55,600

2024

$3,147 (+0.4%)

$11,600 + $44,000

$55,600

2023

$3,135

$11,600 + $40,000

$51,600

2022

$3,137 (−0.1%)

$11,600 + $40,000

$51,600

2021

$3,142 (+8.9%)

$11,600 + $40,000

$51,600

2020

$2,886

$11,600 + $40,000

$51,600

2019

$2,885 (−0.4%)

$9,700 + $36,300

$46,000

2018

$2,895 (+5.9%)

$9,700 + $36,300

$46,000

2017

$2,734 (+6.0%)

$9,700 + $36,300

$46,000

2016

$2,579 (+8.1%)

$9,700 + $36,300

$46,000

2015

$2,385 (+3.0%)

$9,700 + $33,100

$42,800

2014

$2,315

$8,800 + $32,400

$41,200

Public record

Public record
Zoning

Beds

—

Baths

2.5

Stories

Lot width

—

Lot depth

—

Lot size

31.24 Acres

Year renovated

—

Sq. Ft.

1,968

Year built

2001

Style

Other

County

Jefferson County

APN

2522100000000604

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 6, 2026.

RA5

Rural/Agricultural District

The RA-5 Rural/Agricultural District is established to provide areas for agricultural uses, very-low-density residential development and minimize the premature development of land. The "RA-5" District is also established to reduce the impact of urban development on rural areas located outside a sanitary sewer service area. It is also intended to conserve rural character, reduce the demand for urban services and reduce service delivery costs for local government.

Permitted uses

Include but are not limited to:

Agriculture
Equestrian facility
Greenhouse / nursery
Housing-Single unit
Housing-Multiple units
Public service
Educational/school
Library
Museum / gallery
Post office

Property details

Parking

Parking Information
Parking Features: Additional Parking
Garage Spaces: 2
Has Attached Garage
Has Garage

Interior

Bedroom Information
# of Bedrooms: 3
# of Bedrooms Main: 3
Main And Upper Level Bedrooms: 3
Upper Level Bedrooms: 0
Lower Level Bedrooms: 0

Bathroom Information
# of Full Baths (Total): 2
# of Half Baths (Total): 1
Main Level Bathrooms Half: 1
Main Level Bathrooms Full: 2
Main And Upper Level Bathrooms: 3
Upper Level Bathrooms Half: 0
Upper Level Bathrooms Full: 0
Lower Level Bathrooms Half: 0
Lower Level Bathrooms Full: 0

Room 1 Information
Room Description: Master Bedroom with large walk-in closet.
Room Level: Main

Room 2 Information
Room Description: Full Jack n Jill bath with 3rd bedroom.
Room Level: Main

Room 3 Information
Room Type: Bedroom 3
Room Level: Main

Room 4 Information
Room Type: Living Room
Room Description: Fireplace in Living Room.
Room Level: Main

Room 5 Information
Room Type: Kitchen
Room Description: Kitchen has separate dining.
Room Level: Main

Room 6 Information
Room Type: Laundry
Room Description: Laundry room has 1/2 bath.
Room Level: Main

Room 7 Information
Room Description: Basement has walkout.
Room Level: Lower

Basement Information
Has Basement
Basement Features: 8 ft + Pour, Bath/Stubbed, Concrete, Egress Window, Exterior Entry, Full, Unfinished, Walk-Out Access

Other Rooms Information
Room Count: 7
# of Rooms: 6

Fireplace Information
Has Fireplace
# of Fireplaces: 1
Fireplace Features: Living Room, Masonry

Heating & Cooling
Heating Information: Propane
Cooling Information: Central Air

Interior Features
Interior Features: Kitchen Island
Window Features: Insulated Windows

Exterior

Building Information
Construction Materials: Brick
Roof: Metal

Pool Information
Pool YN: 0

Property Information
Property Type: Residential
Property Sub Type: Single Family Residence
Above Grade Finished Area: 1,968
Above Grade Finished Area Source: Public Records
Below Grade Finished Area Source: Other

Lot Information
Lot Features: Gentle Sloping, Heavy Woods, Natural Foliage, Views
Lot Size Acres: 34.6
Lot Size Source: Survey
Road Surface Type: Asphalt
Road Frontage Type: County Road

Financial

Tax Information
Tax Annual Amount: $3,180
Tax Year: 2025
Property Assessment City Tax YN: 0

Lease / Rent Details
Lease Considered YN: No

Utilities

Utility Information
Water Source: Well
Electric: Ameren
Sewer: Engineered Septic, Septic Tank
Utilities: Electricity Connected, Propane, Propane Owned

Location

School Information
Elementary School: Vineland Elem.
Middle Or Junior High School: Desoto Jr. High
High School: Desoto Sr. High
High School District: Desoto 73

Location Information
Directions: Highway H. west of De Soto to left on Mammoth County Road. Follow Mammoth road past Big River to second driveway on left.
Address Line: 13670 Mammoth RD, DST MO 63020

Public facts

Beds: —
Baths: 2.5
Sq. Ft.: 1,968
Stories: 1.0
Lot Size: 31.24 acres
Style: Other
Year Built: 2001
Year Renovated: —
County: Jefferson County
APN: 2522100000000604

Home facts updated by county records on Oct 6, 2026

Other

Listing Information
Auction YN: 0
Home Warranty YN: No
Seller Consider Concession YN: 1
Seller Paid Repairs Amount: 0.00

Home Information
Living Area: 1968
Living Area Source: Public Records
Living Area Srch Sq Ft: 1968.00
Above Grade Finished Area Srch Sq Ft: 1968.00
Below Grade Finished Area Srch Sq Ft: 0.00
Public Records
Levels: One
Security Features: Security System, Security System Owned

Around this home

Schools

Kingston Primary School

Public PreK-2 • Assigned • 4.7mi

Kingston Middle School

Public 6-8 • Assigned • 4.7mi

3/10

Kingston High School

Public 9-12 • Assigned • 4.7mi

6/10

Provided by GreatSchools

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

4/10 Heat Factor

7 days above 106° expected this year, 19 days in 30 years

2/10 Wind Factor

1% chance of strong winds in next 30 years

1/10 Air Factor

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

Provided by First Street

Historical weather

De Soto, MO • 63020

Average low and high temperatures (°F)

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

Estimated sale price

$470,000 – $569,000

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New listings for sale in 63020

COMING SOON

$185,000

2 beds1 bath734 sq ft

639 Fletcher St, De Soto, MO 63020

Double lot • Outdoor space • Own pool

OPEN SUN, 1PM TO 3PM

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3 beds2 baths2,284 sq ft

316 Easy St, De Soto, MO 63020

Quartz countertops • High-end appliances • Main-floor laundry

COMING SOON

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NEW 9 HRS AGO

$300,000

4 beds2 baths1,764 sq ft

221 S Washington St, De Soto, MO 63020

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COMING SOON

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3 beds2 baths1,736 sq ft

14 E Lakeshore Dr, De Soto, MO 63020

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COMING SOON

$349,000

4 beds2 baths2,022 sq ft

3880 Fountain City Rd, De Soto, MO 63020

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$550,000

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7.61 acre lot • 2 garage spots • Built 1974

NEW 32 HRS AGO

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3 beds1 bath1,043 sq ft

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Garden window • Raised deck • Fenced yard

NEW 35 HRS AGO

$209,900

3 beds2 baths1,736 sq ft

3832 Alta Dr, De Soto, MO 63020

Lakefront living • Private dock access • Covered front porch

Home values near 13670 Mammoth Rd

Data from public records.

Address	Redfin Estimate
13669 Mammoth Road, De Soto, MO 4 Beds \| 3.5 Baths \| 2128 Sq. Ft.	$333,335
13665 Mammoth Road, De Soto, MO - Beds \| - Baths \| 2767 Sq. Ft.	—

Address	Redfin Estimate
13799 Mammoth Road, De Soto, MO - Beds \| - Baths \| 1688 Sq. Ft.	—
13677 Mammoth Road, De Soto, MO - Beds \| - Baths \| 1696 Sq. Ft.	$119,871

Address	Redfin Estimate
13575 Mammoth Road, De Soto, MO - Beds \| 1 Baths \| 2248 Sq. Ft.	—
13676 Mammoth Road, De Soto, MO - Beds \| - Baths \| - Sq. Ft.	—

Property information provided by MARIS as Distributed by MLS Grid when last listed in 2026. This data may not match . Learn more.

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13670 Mammoth Rd, De Soto, MO 63020

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About this home

Redfin Estimate

Market trends in 63020, MO

Homeowner tools

Sale and tax history for 13670 Mammoth Rd

Public record

Property details

Parking

Interior

Exterior

Financial

Utilities

Location

Public facts

Other

Around this home

Schools

Climate risks

Historical weather

Sun exposure

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New listings for sale in 63020

Home values near 13670 Mammoth Rd

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