21191 Three Notch Rd is a 1,332 square foot house on a 1 acre lot with 1 bathroom. Based on Redfin's Lexington Park data, we estimate the home's value is $278,149.
Single-familyProperty Type
1968Year Built
1 acresLot Size
$209Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$278,149
$1,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 13.8% lower than the average sale price ($323K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$1,262 (+8.1%)
$110,000 + $120,700
$230,700
2024
$1,167 (−47.7%)
2023
$2,232 (+267.5%)
2022
$607 (−8.6%)
$110,000 + $86,000
$196,000
2021
$665 (+4.7%)
2020
$635 (+1.3%)
2019
$627 (+60.4%)
$105,000 + $76,400
$181,400
2018
$391 (−68.1%)
2017
$1,225 (−35.1%)
$100,000 + $78,000
$178,000
2015
$1,888 (+71.6%)
$100,000 + $79,500
$179,500
2014
$1,100 (+5.8%)
$100,000 + $79,500
$179,500
2013
$1,040 (+3.4%)
2012
$1,006 (−0.4%)
2011
$1,010
2010
$1,010 (−19.0%)
2009
$1,248
Tax history for 21191 Three Notch Rd
Year
Property tax
Land + Additions
Assessment*
2025
$1,262 (+8.1%)
$110,000 + $120,700
$230,700
2024
$1,167 (−47.7%)
2023
$2,232 (+267.5%)
2022
$607 (−8.6%)
$110,000 + $86,000
$196,000
2021
$665 (+4.7%)
2020
$635 (+1.3%)
2019
$627 (+60.4%)
$105,000 + $76,400
$181,400
2018
$391 (−68.1%)
2017
$1,225 (−35.1%)
$100,000 + $78,000
$178,000
2015
$1,888 (+71.6%)
$100,000 + $79,500
$179,500
2014
$1,100 (+5.8%)
$100,000 + $79,500
$179,500
2013
$1,040 (+3.4%)
2012
$1,006 (−0.4%)
2011
$1,010
2010
$1,010 (−19.0%)
2009
$1,248
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
LCI
Limited Commercial Industrial
The Limited Commercial Industrial zoning district is intended for low-occupancy commercial and industrial uses appropriate for location within the AICUZ. The LCI zoning district provides property owners a range of economically viable uses that are appropriate for locations within or adjacent to the AICUZ.
Permitted uses
Include but are not limited to:
Community / recreation center
Automotive repair garage
Gas station
Bank
Convenience store
General retail
Self-Storage / mini-Storage
Warehouse
Office
Research & development
Property details
Interior
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Type: Baseboard Hot Water
Exterior
Exterior Information
Building Construction Quality: Fair
Exterior Wall: Frame
Building Type: Single Family
Property Information
Subdivision Name: BLOCK B HERMANVILLE ESTATE
Living Sq. Ft: 1,332
Building Sq. Ft: 1,332
# of Stories: 1
Stories Type: 1
Legal Description: LOT 3 LIBER 00131 BLOCK B HERMANVILLE ESTATES
Parking & Garage Information
Parking Type: Carport
Garage/Parking Sq. Ft: 264
Garage / Carport Type: Carport
Lot Information
# of Buildings: 1
Land Sq. Ft: 43,560
Legal Lot Number: 3
Legal Block Number: B
Acres: 1
Zoning Code: RL
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Private
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 08
Public facts
Beds: —
Baths: 1.0
Sq. Ft.: 1,332
Stories: 1.0
Lot Size: 1 acres
Style: Single Family Residential
Year Built: 1968
Year Renovated: —
County: St. Mary's County
APN: 08 027439
Home facts updated by county records on Jul 18, 2026
Around this home
Schools
Park Hall Elementary School
Public PreK-5 • Assigned • 2.1mi
5/10
Spring Ridge Middle School
Public 6-8 • Assigned • 2.9mi
5/10
Great Mills High School
Public 9-12 • Assigned • 3.3mi
4/10
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
9/10 Heat Factor
7 days above 102° expected this year, 18 days in 30 years
6/10 Wind Factor
67% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 1 days in 30 years
Provided by First Street
Historical weather
Lexington Park, MD • 20653
Average low and high temperatures (°F)
41
26
46
31
62
42
70
51
75
59
85
68
88
74
83
68
78
65
69
52
60
44
47
32
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.5 hours in
June and 5 hours in December, which is comparable to the
U.S. average for solar exposure.
9.5 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$265,000 – $320,000
Reach more buyers when you sell with Redfin. Save up to $2,781 in fees.3 minutes to get started.
Get a free, detailed breakdown of how we calculated your estimate.