18936 Diary Rd is a 2,412 square foot house on a 6,765 square foot lot with 2.5 bathrooms. - it last sold on March 28, 1991 for $219,900. Based on Redfin's Gaithersburg data, we estimate the home's value is $574,489.
Single-familyProperty Type
1969Year Built
6,765 sq ftLot Size
$238Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$574,489
$355K since sold in March 1991$2,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.9% lower than the average sale price ($598K) 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-90
MV
Residential - 90 Zone
The intent of the R-90 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.
Zone overlays
Montgomery Village Overlay Zone
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
Property details
Interior
Basement Information
Basement Sq. Ft: 400
Basement Finish: Finished
Basement Type: Finished
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Split System
Heating Type: Hot Air
Fireplace Information
# of Fireplaces: 1
Fireplace Type: 2 Story Brick
Has Fireplace
Exterior
Exterior Information
Building Construction Quality: Average
Exterior Wall: Brick Siding
Building Type: Single Family
Property Information
Living Sq. Ft: 2,412
Building Sq. Ft: 2,412
# of Stories: 2
Stories Type: 2 Story With Basement
Legal Description: WHETSTONE SEC 3 PT 2 K MONG VILL
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,765
Legal Lot Number: 249
Acres: 0.1553
Zoning Code: R90
County Use Description: SINGLE FAMILY DETACH
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 09
Public facts
Beds: —
Baths: 2.5
Sq. Ft.: 2,412
Stories: 2.0
Lot Size: 6,765 square feet
Style: Single Family Residential
Year Built: 1969
Year Renovated: —
County: Montgomery County
APN: 09 00798988
Home facts updated by county records on Jul 17, 2026
Around this home
Schools
Places
Transit
Whetstone Elementary School
Public PreK-5 • Assigned • 0.4mi
5/10
Montgomery Village Middle School
Public 6-8 • Assigned • 0.9mi
3/10
Watkins Mill High School
Public 9-12 • Assigned • 1.7mi
3/10
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 102° expected this year, 16 days in 30 years
4/10 Wind Factor
13% chance of strong winds in next 30 years
2/10 Air Factor
2 unhealthy days expected this year, 2 days in 30 years
Provided by First Street
Historical weather
Gaithersburg, MD • 20886
Average low and high temperatures (°F)
37
22
43
27
61
39
70
48
73
54
84
64
88
71
83
64
77
59
68
46
58
39
44
29
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.3 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
$546,000 – $661,000
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