20226 McNamara Rd is a 4,396 square foot house on a 0.51 acre lot with 3.5 bathrooms. Based on Redfin's Poolesville data, we estimate the home's value is $1,077,950.
Single-familyProperty Type
2011Year Built
0.51 acresLot Size
$245Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,077,950
$7,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.8% higher than the average sale price ($1.04M) 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
$10,856 (+7.3%)
2024
$10,121 (+5.5%)
2023
$9,593 (+8.1%)
$200,100 + $635,800
$835,900
2022
$8,870 (+4.1%)
2021
$8,520 (+3.9%)
2020
$8,197 (+3.2%)
$200,100 + $540,800
$740,900
2019
$7,946 (+3.4%)
2018
$7,687 (−1.5%)
$200,100 + $472,100
$672,200
2017
$7,801 (+4.6%)
$200,100 + $472,100
$672,200
2015
$7,460 (+3.5%)
2014
$7,207 (−4.9%)
2013
$7,579
Tax history for 20226 McNamara Rd
Year
Property tax
Land + Additions
Assessment*
2025
$10,856 (+7.3%)
2024
$10,121 (+5.5%)
2023
$9,593 (+8.1%)
$200,100 + $635,800
$835,900
2022
$8,870 (+4.1%)
2021
$8,520 (+3.9%)
2020
$8,197 (+3.2%)
$200,100 + $540,800
$740,900
2019
$7,946 (+3.4%)
2018
$7,687 (−1.5%)
$200,100 + $472,100
$672,200
2017
$7,801 (+4.6%)
$200,100 + $472,100
$672,200
2015
$7,460 (+3.5%)
2014
$7,207 (−4.9%)
2013
$7,579
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Sep 26, 2011 • Final
Electrical
Electrical
Sep 26, 2011 • Final
Building residential
New construction
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Split System
Heating Type: Hot Air
Fireplace Information
# of Fireplaces: 1
Fireplace Type: Gas/Log
Has Fireplace
Exterior
Exterior Information
Building Construction Quality: Good
Exterior Wall: Aluminum/Vinyl
Building Type: Single Family
Property Information
Subdivision Name: STONEY SPGS
Living Sq. Ft: 4,396
Building Sq. Ft: 4,836
# of Stories: 2
Stories Type: 2 Story With Basement
Legal Description: STONEY SPRINGS
Parking & Garage Information
Parking Type: Built-In Garage
Garage/Parking Sq. Ft: 440
Garage / Carport Type: Built In
Lot Information
# of Buildings: 1
Land Sq. Ft: 22,133
Legal Lot Number: 9
Legal Block Number: F
Municipality Name: POOLESVILLE
Acres: 0.5081
Zoning Code: PR75
County Use Description: SINGLE FAMILY DETACH
State Use Description: RESIDENTIAL
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 03
Public facts
Beds: —
Baths: 3.5
Sq. Ft.: 4,396
Stories: 2.0
Lot Size: 0.51 acres
Style: Single Family Residential
Year Built: 2011
Year Renovated: —
County: Montgomery County
APN: 03 03618975
Home facts updated by county records on Jul 18, 2026
Around this home
Schools
Poolesville Elementary School
Public K-5 • Assigned • 1.0mi
9/10
John H. Poole Middle School
Public 6-8 • Assigned • 1.4mi
8/10
Poolesville High School
Public 9-12 • Assigned • 0.4mi
9/10
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
3/10 Fire Factor
0.62% chance of being in a wildfire in next 30 years
6/10 Heat Factor
7 days above 103° expected this year, 16 days in 30 years
4/10 Wind Factor
9% chance of strong winds in next 30 years
3/10 Air Factor
2 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Poolesville, MD • 20837
Average low and high temperatures (°F)
38
23
44
28
62
40
70
48
74
55
85
65
90
71
83
65
78
60
69
46
58
40
44
29
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.3 hours in
June and 4.1 hours in December, placing it below the
U.S. average for solar exposure.
9.3 hrs
4.1 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.02M – $1.24M
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