Sold
Last Sold Price
3 beds1,288 sqft

21156 San Mar Rd, Boonsboro, MD 21713

Single FamilyProperty Type
3.56 acresLot Size
1830Year Built
$144/sq ftPrice per sq ft

Description

Opportunity awaits for this early 1800's historic charmer to be restored back to the beauty and uniqueness it once had! Originally known as "Wagon Run Farm", this 19th century farmhouse was built of logs around 1830 and cased with brick approximately 1904. The full, covered front porch boasts turned posts with elaborate scroll cut brackets. The basement has access from stairs inside the house and outside and has a concrete floor and there's a full attic with walk up stairs. The house is listed in...Opportunity awaits for this early 1800's historic charmer to be restored back to the beauty and uniqueness it once had! Originally known as "Wagon Run Farm", this 19th century farmhouse was built of logs around 1830 and cased with brick approximately 1904. The full, covered front porch boasts turned posts with elaborate scroll cut brackets. The basement has access from stairs inside the house and outside and has a concrete floor and there's a full attic with walk up stairs. The house is listed in the Maryland Historic Sites Inventory but is not on the historical registry. The property offers a small block barn with stalls and full hayloft above, several outbuildings, and the serenity of Little Beaver Creek running through part of the property for you to enjoy! All situated on over 3.5 acres in the quaint area of Mt. Lena, close proximity to Greenbrier State Park, Antietam National Battlefield, and other tourist destinations such as Shepherdstown and Harpers Ferry. Many possible uses for this rare gem can be explored!
  • Listed by: Lynnette R Potter 301.573.8470 lpotter07@aol.com • RE/MAX Achievers
Listing closed: 10/14/2022 12:00 AM • Source: BRIGHT, MLS#: MDWA2009508
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Recent comparable sales

Median sold price

$336,000

Avg days on market

21

Sale-to-list ratio

96.0%

Boonsboro, MD

9 comparable properties found

$220,000 | 20037 Mill Point Road, Boonsboro, MD 21713
1/2
1

$220,000

Sold 06/18/26

3
Bedrooms
1,269
Square Feet
0.46
Acres
$379,717 | 20822 San Mar Road, Boonsboro, MD 21713
1/37
2

$379,717

Sold 03/31/25

3
Bedrooms
1,152
Square Feet
1.29
Acres
a front view of a house with a yard
1/44
3

$479,900

Sold 06/05/26

3
Bedrooms
1,202
Square Feet
1.5
Acres
$350,000 | 8019 Old National Pike, Boonsboro, MD 21713
1/38
4

$350,000

Sold 05/14/26

3
Bedrooms
1,388
Square Feet
0.43
Acres
a view of a house with a street
1/2
5

$200,000

Sold 03/11/26

3
Bedrooms
1,242
Square Feet
0.19
Acres
a view of a house with a yard covered in snow
1/52
6

$290,000

Sold 06/13/25

3
Bedrooms
1,760
Square Feet
0.28
Acres
a front view of a house with a yard
1/2
7

$460,000

Sold 05/20/25

3
Bedrooms
1,668
Square Feet
4.86
Acres
a view of a garden with houses
1/38
8

$336,000

Sold 09/18/26

3
Bedrooms
1,025
Square Feet
1
Acres
a front view of a house with a yard and porch
1/40
9

$334,000

Sold 11/25/25

3
Bedrooms
1,187
Square Feet
0.23
Acres

Location

Listing Courtesy of RE/MAX Achievers

Sold By Keller Williams Premier Realty

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30 year fixed, 7.03% Interest

Principal and Interest

$988

Property Taxes

$150

HOA Dues

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Property Information for 21156 San Mar Road

Property Details

  • Taxes: $1,798 / year
  • MLS Type: Residential / Fee Simple
  • Tax ID Number: 2216003832
  • Ownership: Fee Simple
  • Condo Coop Association: No
  • HOA: No
  • Structure Type: Detached
  • Style: Colonial
  • Levels/Stories: 4
  • Waterfront: No
  • Garage: No
  • Subdivision: NONE AVAILABLE
  • Subdivision: NONE AVAILABLE (WASHINGTON MD)
  • Central Air: Yes
  • Basement: Yes
  • Above Grade Finished SQFT: 1,288.00
  • Above Grade Fin SQFT Source: Assessor
  • Below Grade Finished SQFT: .00
  • Below Grade Fin SQFT Source: Assessor
  • Below Grade Unfinished SQFT: 644.00
  • Below Grade Unfin SQFT Source: Assessor
  • Total Below Grade SQFT: 644.00
  • Total Below Grade SQFT Source: Assessor
  • New Construction: No

Building Information

  • Stories: 4
  • Year Built: 1830
  • Lot Size: 3.56 AC / 155,074 SF

Location

Location
  • In City Limits: No
  • School District Name: WASHINGTON COUNTY PUBLIC SCHOOLS
  • School District County ID: 121138761341
  • SchoolDistrictSource: Listing Agent
  • County: WASHINGTON

Waterfront / Water Access

Waterfront / Water Access
  • Water View: No
  • Water Access: No
  • Water Oriented: No
  • Navigable Water: No
  • Tidal Water: No
  • Riparian Rights Y/N: No

Association / Community Info

Association / Community Info
  • Senior Community: No

Taxes and Assessment

Taxes and Assessment
  • Tax Year: 2021
  • Tax Assessed Value: $177,833
  • Year Assessed: 2022
  • County Tax: $1,738
  • Improvement Assessed Value: $110,300
  • City Town Tax: $0
  • Land Assessed Value: $95,200
  • Clean Green Assessed: No
  • Land Use Code: R
  • Zoning: A(R)
  • Tax Lot: 1
  • School Tax: $0
  • Automatically Update Tax Values Y/N: Yes

Lease Information

Lease Information
  • Concessions: No

Rooms

Main
  • # Bedrooms Count Main Level: 0
  • # Bathrooms Count Main Level: 0
  • # Bathrooms Full Main Level: 0
All Upper Levels
  • # Bedrooms Count All Upper Levels: 3
  • # Bathrooms Count All Upper Levels: 1
  • # Bathrooms Full All Upper Levels: 1
Upper Level 1
  • # Bedrooms Count Upper Level: 3
  • # Bathrooms Count Upper Level: 1
  • # Bathrooms Full Upper Level: 1
Rooms
  • Stories: Main, Upper 1

Building Info

Building Info
  • Total Finished SQFT: 1,288.00
  • Total Finished SQFT Source: Assessor

Lot / Land Information

Lot / Land Information
  • Lot Size Source: Assessor
  • Parcel ID: 11630256

Parking

Parking
  • Type Of Parking: Off Street

Interior Features

Interior Features
  • Interior Features: Attic, Wood Floors
  • Accessibility Features: None

Exterior Features

Exterior Features
  • Exterior Features: Outbuilding(s)
  • Pool: No Pool

Utilities

Utilities
  • Heating: Yes
  • Cooling Type: Central A/C
  • Cooling Fuel: Electric
  • Heating Type: Forced Air
  • Heating Fuel: Oil
  • Hot Water: Electric
  • Water Source: Well
  • Sewer Septic: Septic Exists

Property History for 21156 San Mar Road

DateEvent & SourcePriceAppreciation
Oct 14, 2022

Closed

BRIGHT #MDWA2009508

$185,000—
Oct 13, 2022

Closed (Public Record)

Public Record #1500699791

$185,000

+4.9% / yr

Aug 30, 2022

Pending

BRIGHT #MDWA2009508

—
DateEvent & SourcePrice
10/14/2022

Closed

BRIGHT #MDWA2009508

$185,000
10/13/2022

Closed (Public Record)

Public Record #1500699791

$185,000

+4.9% / yr

08/30/2022

Pending

BRIGHT #MDWA2009508

—

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public records

21156 San Mar Road

Beds

0

Baths

1

Total Finished SqFt

1,288 SqFt

Above Grade Finished SqFt

1,288 SqFt

Stories

2

Lot Size

155,074 SqFt

Schools near 21156 San Mar Road

This home is within Washington County Public Schools.
Rating
School
Type
Grades
Distance
Public - PK to 5
Public - 6 to 8
Public - 9 to 12
Public - 6 to 12
Rating
School
Distance
Greenbrier Elementary School
PublicPK to 5

Boonsboro Middle School
Public6 to 8

Boonsboro High School
Public9 to 12

Antietam Academy
Public6 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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Nearby home values

AddressSold priceBedsBathsSqftLot (Sqft)
This home: 21156 San Mar Road, Boonsboro, MD 21713
$185,000
3
1,288
155,074
–
–
2
1,676
87,120
$333,000
2
1,490
25,395
$418,000
3
1,696
96,703
$135,000
1
1,017
78,408
–
–
1
1,008
130,680

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of RE/MAX Achievers

© 2026 Bright MLS. All rights reserved. All information is deemed reliable, but accuracy is not guaranteed. Listing information is from various brokers who participate in IDX and not all listings may be visible on the site. The property information being provided is for the consumer’s personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated on 10/14/2022 10:38 AM