821 Roundtop Rd is a 1,140 square foot house on a 4.52 acre lot with 3 bedrooms and 1.5 bathrooms. - it last sold on March 01, 1991 for $125,000. Based on Redfin's Middletown data, we estimate the home's value is $334,286.
Single-familyProperty Type
1986Year Built
4.52 acresLot Size
$293Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$334,286
$209K since sold in March 1991$1,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 40.7% higher than the average sale price ($238K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R-1
Residential Single-Family – Country District
The regulations for an R-1 Residential District are designated to promote, provide for and protect single-family residences in harmony with the existing uses of the Township.
Permitted uses
Include but are not limited to:
Religious facility
Housing-Single unit
Infrastructure
Public service
Educational/school
Recreation
Property details
Interior
Basement Information
Basement Sq. Ft: 1,140
Basement Type: Full
Bathroom Information
# of Full Baths: 1
# of 1/2 Baths: 1
# of Bathroom Fixtures: 2
Heating & Cooling
Air Conditioning Type: Central
Exterior
Exterior Information
Exterior Wall: Frame
Property Information
Living Sq. Ft: 1,140
Ground Floor Sq. Ft: 1,140
Building Sq. Ft: 2,721
# of Stories: 1
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 441
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 196,717
School Tax District: LOWER DAUPHIN
Municipality Name: LONDONDERRY TOWNSHIP
Acres: 4.516
County Use Description: SPLIT LEVEL RESID
Utility Information
Utility Type: Sewer/Water
Financial
Assessor Information
Assessment Year: 2026
Tax District County: WASHINGTON TOWNSHIP
Public facts
Beds: 3
Baths: 1.5
Sq. Ft.: 1,140
Stories: 1.0
Lot Size: 4.52 acres
Style: Single Family Residential
Year Built: 1986
Year Renovated: —
County: Dauphin County
APN: 340051200000000
Home facts updated by county records on Jul 23, 2026
Around this home
Schools
Londonderry El School
Public K-5 • Assigned • 1.5mi
5/10
Lower Dauphin Middle School
Public 6-8 • Assigned • 3.5mi
5/10
Lower Dauphin High School
Public 9-12 • Assigned • 3.4mi
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
0.15% chance of being in a wildfire in next 30 years
5/10 Heat Factor
6 days above 100° expected this year, 12 days in 30 years
3/10 Wind Factor
7% chance of strong winds in next 30 years
3/10 Air Factor
2 unhealthy days expected this year, 4 days in 30 years
Provided by First Street
Historical weather
Middletown, PA • 17057
Average low and high temperatures (°F)
34
20
39
25
58
36
66
46
72
54
83
64
88
71
82
63
78
60
67
47
55
38
40
26
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.4 hours in
June and 3.9 hours in December, placing it below the
U.S. average for solar exposure.
9.4 hrs
3.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$318,000 – $385,000
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