List

Knox County, OH undeveloped land for sale

45 properties

Search land for sale in Knox County, OH and undeveloped land for sale in Ohio for more listings.

0.28 Acres of Residential Land for Sale in Mount Vernon, Ohio

13 months ago

$20,0000.28 acres

Knox County

Mount Vernon, OH 43050

1.13 Acres of Residential Land for Sale in Mount Vernon, Ohio

2 years ago

$282,5001.13 acres

Knox County

Mount Vernon, OH 43050

4.1 Acres of Residential Land for Sale in Mount Vernon, Ohio

2 years ago

$369,0004.1 acres

Knox County

Mount Vernon, OH 43050

8.44 Acres of Residential Land for Sale in Mount Vernon, Ohio

2 years ago

$298,7508.44 acres

Knox County

Mount Vernon, OH 43050

3 Acres of Residential Land for Sale in Centerburg, Ohio

19 days

$160,0003 acres

Knox County

Centerburg, OH 43011

2 Acres of Residential Land for Sale in Centerburg, Ohio

24 days

$169,5002 acres

Knox County

Centerburg, OH 43011

26 Acres of Agricultural & Residential Land for Auction in Mount Vernon, Ohio

Upcoming auction

$— min26 acres

Knox County

Mount Vernon, OH 43050

17.5 Acres of Land for Auction in Mount Vernon, Ohio

Upcoming auction

$— min17.5 acres

Knox County

Mount Vernon, OH 43050

8.7 Acres of Land for Auction in Mount Vernon, Ohio

Upcoming auction

$— min8.7 acres

Knox County

Mount Vernon, OH 43050

14.3 Acres of Land for Sale in Centerburg, Ohio

$10k drop • Feb 15

$350,00014.3 acres

Knox County

Centerburg, OH 43011

0.2 Acres of Land for Sale in Centerburg, Ohio

3 months ago

$125,0000.2 acres

Knox County

Centerburg, OH 43011

3.5 Acres of Residential Land for Sale in Howard, Ohio

9 months ago

$154,9003.5 acres

Knox County

Howard, OH 43028

4.36 Acres of Residential Land for Sale in Howard, Ohio

9 months ago

$184,9004.36 acres

Knox County

Howard, OH 43028

9.38 Acres of Residential Land for Sale in Mount Vernon, Ohio

9 months ago

$299,0009.38 acres

Knox County

Mount Vernon, OH 43050

0.6 Acres of Residential Land for Sale in Mount Vernon, Ohio

22 months ago

$79,9000.6 acres

Knox County

Mount Vernon, OH 43050

0.25 Acres of Land for Sale in Howard, Ohio

19 days

$23,5000.25 acres

Knox County

Howard, OH 43028

19.5 Acres of Land for Auction in Mount Vernon, Ohio

Upcoming auction

$— min19.5 acres

Knox County

Mount Vernon, OH 43050

0.35 Acres of Residential Land for Sale in Howard, Ohio

4 months ago

$25,0000.35 acres

Knox County

Howard, OH 43028

22.1 Acres of Recreational & Residential Land for Sale in Mount Vernon, Ohio

$25.1k drop • Feb 2

$399,90022.1 acres

Knox County

Mount Vernon, OH 43050

38.5 Acres of Land for Sale in Mount Vernon, Ohio

5 months ago

$577,60538.5 acres

Knox County

Mount Vernon, OH 43050

106 Acres of Recreational Land for Sale in Mount Vernon, Ohio

6 months ago

$5,000,000106 acres

Knox County

Mount Vernon, OH 43050

0.13 Acres of Land for Sale in Mount Vernon, Ohio

11 months ago

$7,7500.13 acres

Knox County

Mount Vernon, OH 43050

9.73 Acres of Residential Land for Sale in Mount Vernon, Ohio

13 months ago

$349,9009.73 acres

Knox County

Mount Vernon, OH 43050

59 days ago

$21,5000.25 acres

Knox County

Howard, OH 43028

0.26 Acres of Residential Land for Sale in Howard, Ohio

3 days

$18,0000.26 acres

Knox County

Howard, OH 43028

10.6 Acres of Land for Auction in Mount Vernon, Ohio

Upcoming auction

$— min10.6 acres

Knox County

Mount Vernon, OH 43050

0.32 Acres of Residential Land for Sale in Howard, Ohio

5 days

$14,6000.32 acres

Knox County

Howard, OH 43028

11 Acres of Land for Auction in Mount Vernon, Ohio

Upcoming auction

$— min11 acres

Knox County

Mount Vernon, OH 43050

0.59 Acres of Commercial Land for Sale in Howard, Ohio

1 day

$45,0000.59 acres

Knox County

Howard, OH 43028

6 Acres of Land for Sale in Howard, Ohio

2 days

$195,0006 acres

Knox County

Howard, OH 43028

0.43 Acres of Land for Sale in Howard, Ohio

Pending

Under contract

$18,0000.43 acres

Knox County

Howard, OH 43028

19 Acres of Agricultural Land for Sale in Fredericktown, Ohio

9 days

$332,50019 acres

Knox County

Fredericktown, OH 43019

3 Acres of Land for Sale in Mount Vernon, Ohio

30 days ago

$85,9003 acres

Knox County

Mount Vernon, OH 43050

0.4 Acres of Residential Land for Sale in Howard, Ohio

Pending

Under contract

$28,0000.4 acres

Knox County

Howard, OH 43028

61.4 Acres of Land for Sale in Frazeysburg, Ohio

23 months ago

$859,47461.4 acres

Knox County

Frazeysburg, OH 43822

5 Acres of Residential Land for Sale in Mount Vernon, Ohio

Pending

Under contract

$145,0005 acres

Knox County

Mount Vernon, OH 43050

93.3 Acres of Land for Auction in Mount Vernon, Ohio

27 days

Upcoming auction

$8,000 min93.3 acres

Knox CountyMar 5, 2026

Mount Vernon, OH 43050

34 Acres of Land for Sale in Mount Vernon, Ohio

$25k drop • Feb 4

$525,00034 acres

Knox County

Mount Vernon, OH 43050

0.29 Acres of Commercial Land for Sale in Howard, Ohio

5 months ago

$19,7770.29 acres

Knox County

Howard, OH 43028

80 Acres of Land for Sale in Frazeysburg, Ohio

2 months ago

$1,150,00080 acres

Knox County

Frazeysburg, OH 43822

119 Acres of Agricultural Land for Sale in Fredericktown, Ohio

22 months ago

$1,721,585119 acres

Knox County

Fredericktown, OH 43019

0.11 Acres of Residential Land for Sale in Mount Vernon, Ohio

Pending

Under contract

$9,9000.11 acres

Knox County

Mount Vernon, OH 43050

Commercial Land for Sale in Mount Vernon, Ohio

10 months ago

$499,998

Knox County

Mount Vernon, OH 43050

52.2 Acres of Land for Sale in Mount Vernon, Ohio

2 months ago

$635,00052.2 acres

Knox County

Mount Vernon, OH 43050

204 Acres of Land for Sale in Walhonding, Ohio

Pending

Under contract

$3,885,000204 acres

Knox County

Walhonding, OH 43843

Buying undeveloped land in Knox County

Find undeveloped land for sale in Knox County, OH including small empty lots, vacant land for construction, large unimproved acreage, and other raw land plots.

There are currently 45 undeveloped properties for sale in Knox County, with an average listing price of $489,598. The average cost to buy is $19,066 per acre. Search land for sale in Ohio to view every property in the state.

Undeveloped land for sale in Knox County

Acreage for sale: 1,002 acres
Average listing age: 216 days
Average list price: $489,598
Median list price: $169,500
Average property size: 22.8 acres

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