4802 Topping Rd is a 1,704 square foot house on a 9,330 square foot lot with 2 bathrooms. Based on Redfin's Rockville data, we estimate the home's value is $605,443.
Single-familyProperty Type
1955Year Built
9,330 sq ftLot Size
$355Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$605,443
$10K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11.8% lower than the average sale price ($687K) of 5 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
$4,996 (+4.2%)
$277,100 + $155,900
$433,000
2024
$4,793 (+10.6%)
2022
$4,335 (+3.3%)
$263,900 + $139,000
$402,900
2021
$4,196 (+6.1%)
2019
$3,956 (−8.5%)
$251,300 + $131,800
$383,100
2017
$4,325 (+42.2%)
2015
$3,042 (−1.2%)
$195,900 + $96,700
$292,600
2014
$3,080 (+1.6%)
2013
$3,032 (−13.6%)
2012
$3,510
2011
2010
2009
$2,243
Tax history for 4802 Topping Rd
Year
Property tax
Land + Additions
Assessment*
2025
$4,996 (+4.2%)
$277,100 + $155,900
$433,000
2024
$4,793 (+10.6%)
2022
$4,335 (+3.3%)
$263,900 + $139,000
$402,900
2021
$4,196 (+6.1%)
2019
$3,956 (−8.5%)
$251,300 + $131,800
$383,100
2017
$4,325 (+42.2%)
2015
$3,042 (−1.2%)
$195,900 + $96,700
$292,600
2014
$3,080 (+1.6%)
2013
$3,032 (−13.6%)
2012
$3,510
2011
2010
2009
$2,243
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
R-60
Residential - 60 Zone
The intent of the R-60 zone is to provide designated areas of the County for moderate density residential uses. The predominant use is residential in a detached house. A limited number of other building types may be allowed under the optional method of development.
Permitted uses
Include but are not limited to:
Agriculture-Other
Assembly / meeting place
Housing-Single unit
Housing-Senior
Infrastructure-Other
Public service
Transportation-Other
Park & open space
Oct 5, 2021 • Final
Mechanical
HVAC
May 11, 2016 • Final
Electrical
Electrical
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
Basement Information
Basement Sq. Ft: 520
Basement Finish: Finished
Basement Type: Finished
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Air Conditioning Type: Split System
Heating Type: Hot Air
Exterior
Exterior Information
Building Construction Quality: Average
Exterior Wall: Brick
Building Type: Single Family
Property Information
Subdivision Name: RANDOLPH HILLS 3
Living Sq. Ft: 1,704
Building Sq. Ft: 1,704
# of Stories: 1
Stories Type: 1 Story With Basement
Legal Description: RANDOLPH HILLS
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,330
Legal Lot Number: 36
Legal Block Number: 15
Acres: 0.2142
Zoning Code: R60
County Use Description: SINGLE FAMILY DETACH
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 04
Public facts
Beds: —
Baths: 2.0
Sq. Ft.: 1,704
Stories: 1.0
Lot Size: 9,330 square feet
Style: Single Family Residential
Year Built: 1955
Year Renovated: —
County: Montgomery County
APN: 04 00072411
Home facts updated by county records on Jul 18, 2026
Around this home
Schools
Viers Mill Elementary School
Public PreK-5 • Assigned • 0.6mi
4/10
A. Mario Loiederman Middle School
Public 6-8 • Assigned • 1.8mi
5/10
Wheaton High School
Public 9-12 • Assigned • 1.7mi
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
6/10 Heat Factor
7 days above 103° expected this year, 15 days in 30 years
4/10 Wind Factor
16% chance of strong winds in next 30 years
3/10 Air Factor
3 unhealthy days expected this year, 4 days in 30 years
Provided by First Street
Historical weather
Rockville, MD • 20852
Average low and high temperatures (°F)
38
23
43
28
61
39
69
48
72
55
84
65
88
71
82
65
77
60
68
47
58
39
44
29
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.2 hours in
June and 4.2 hours in December, placing it below the
U.S. average for solar exposure.
9.2 hrs
4.2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$576,000 – $697,000
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