For sale
$599,900
Est. $4,050/mo —
5
bd
•
2.5 ba
•
2,802
sq ft

9809 Dellcastle Rd, Gaithersburg, MD 20886

map-entry

About this home

Single-familyProperty Type
1974Year Built
10,242 sq ftLot Size
$214Price/Sq.Ft.
$152/moHOA Dues
2 garage spacesParking
Listed by Laurinda Massey • Realty Advantage of Maryland LLC
•301-881-9800 (broker)
Listing updated:
Redfin checked: 3 minutes ago
•Source:BRIGHT MLS #MDMC2256514
1,178 views • 56 favorites

Payment calculator

$4,050 per month

Principal and interest$3,233
Property taxes
HOA dues
Home insurance
Utilities
Down payment
20% ($119,980)
Home price
$599,900
Loan details
30-yr fixed, 7.13%
5 minutes to get started. No credit impact. 

See this home in person

Open houses
No upcoming open houses.

Around this home

Schools

Stedwick Elementary School

Public PreK-5 • Assigned • 0.8mi

4/10
Neelsville Middle School

Public 6-8 • Assigned • 2.1mi

4/10
Watkins Mill High School

Public 9-12 • Assigned • 0.7mi

3/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Offer insights

9809 Dellcastle Rd · $599,900
$608K and above
75% chance or better to win
Why $608K+ is a strong offer
SALE-TO-LIST
99.0%
Most homes are selling 1% below list price.
LIST PRICE
$599,900
Median list price in this area is $793,857. (32% higher than this home)
About offer insights

Property details

Kitchen

Kitchen

Bathroom

Bathroom

Bedroom

Bedroom

Living

Living

Dining

Dining

  • Interior features
  • Daylight, full basement with garage and interior access
  • One wood-burning fireplace
  • Bedrooms
  • 5 bedrooms: 1 on the main level, 1 on the first upper level, and 3 on the second upper level
  • Bathrooms
  • 2 full bathrooms and 1 half bathroom
  • Flooring
  • Wood, luxury vinyl plank, carpet, and ceramic tile
  • Heating & cooling
  • Central heating with oil
  • Central air conditioning with electric cooling

Sale and tax history for 9809 Dellcastle Rd

Public record

Beds
—
Baths
2.5
Stories
2
Lot width
—
Lot depth
—
Lot size
10,242 Sq. Ft.
Year renovated
—
Finished Sq. Ft.
2,802
Unfinished Sq. Ft.
—
Total Sq. Ft.
2,802
Year built
1974
Style
Single Family Residential
County
Montgomery County
APN
09 01503031
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 14, 2026.

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

6/10 Heat Factor

7 days above 102° expected this year, 17 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
70
81
62
79
59
67
46
58
39
44
29
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

92/ 100

Exceptional sunlight

Sunscore

This home ranks in the top 30% for direct sun exposure in Gaithersburg. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

9.7 hrs
6.1 hrs
JuneDecember
Provided by Shadowmap

Redfin Estimate for 9809 Dellcastle Rd

$602,470
$2,570 over list price of $600K
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $575K to $685K.

More resources

Rental earnings

Est. $2,693 per month, based on comparable rentals

Tour for free, no strings attached

Make a winning offer with the help of a local agent
Details provided by BRIGHT MLS and may not match the public record. Learn more.
Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store
GreatSchools Ratings provided by GreatSchools.org.