OFF MARKET
Google street view image for 1209 Thornden Rd, Rockville, MD 20851
Off market aug 1995 for $139K
$655,006
Est. refi paymentEst. refi $1,132/mo
—
bd
•
3 ba
•
2,466
sq ft

1209 Thornden Rd, Rockville, MD 20851

map-entry

About this home

1209 Thornden Rd is a 2,466 square foot house on a 6,600 square foot lot with 3 bathrooms. - it last sold on August 31, 1995 for $139,000. Based on Redfin's Rockville data, we estimate the home's value is $655,006.
Single-familyProperty Type
1954Year Built
6,600 sq ftLot Size
$266Est. Price/Sq.Ft.
Source:Public Records

Redfin Estimate

$655,006
$516K since sold in August 1995$2,000 since September

This home's estimate is 1.4% higher than the average sale price ($646K) of 6 comparable homes.

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell
$615,324
Est. take-home

List your home with Redfin and save $6,550

Refinance
$0
Est. cash available

Get cash now or lower your monthly rate

Market trends in 20851, MD

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price
99.5%

0.5% MoM

Median sale price
$585K

$8K MoM

Avg. days on market
41d

8 days MoM

Recently sold homes
30

6 MoM

New listings for sale

Provided by Redfin

Sale history for 1209 Thornden Rd

Tax history for 1209 Thornden Rd

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Around this home

Schools

Twinbrook Elementary School

Public PreK-5 • Assigned • 0.4mi

4/10
Julius West Middle School

Public 6-8 • Assigned • 2.1mi

8/10
Richard Montgomery High School

Public 9-12 • Assigned • 1.2mi

8/10
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, 15 days in 30 years

4/10 Wind Factor

14% 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

Rockville, MD • 20851
Average low and high temperatures (°F)
38
23
43
28
62
39
70
48
74
55
85
65
88
70
81
63
79
60
69
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
$623,000 – $754,000

Reach more buyers when you sell with Redfin. Save up to $6,550 in fees. 3 minutes to get started.

Get a free, detailed breakdown of how we calculated your estimate.

Nearby similar homes

$595,000
4 beds2 baths1,226 sq ft
1013 Paul Dr, Rockville, MD 20851
(410) 740-1200
LISTED BY REDFIN3D WALKTHROUGH
$1,099,900
3 beds2.5 baths— sq ft
907 Maple Ave, Rockville, MD 20851
OPEN SAT, 1:30PM TO 3PMVIDEO TOUR
$699,500
5 beds2.5 baths2,452 sq ft
13410 Dowlais Dr, Rockville, MD 20853
(301) 424-0900
VIDEO TOUR
$560,000
4 beds2 baths1,309 sq ft
602 Marshall Ave, Rockville, MD 20851
(301) 424-0900
$500,000
4 beds2 baths1,569 sq ft
818 E Jefferson St, Rockville, MD 20852
(240) 630-8689
NEW CONSTRUCTION
$869,000
4 beds4 baths2,500 sq ft
501 Horners Ln, Rockville, MD 20850
(240) 219-2422

New listings for sale in 20851

REDFIN OPEN SAT, 2PM TO 4PM3D WALKTHROUGH
$650,000
5 beds3 baths1,935 sq ft
504 Dean Dr, Rockville, MD 20851
$674,900
3 beds2 baths1,819 sq ft
614 Mcintyre Rd, Rockville, MD 20851
(301) 424-0900

Home values near 1209 Thornden Rd

Data from public records.

More real estate resources

20850 homes for sale
20852 homes for sale
20878 homes for sale
20854 homes for sale
20906 homes for sale
Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store

Join us

Become an Agent
Get referrals
Careers

Find homes faster

Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store

About us

Why Redfin?
Community Impact
Inclusion
Culture
Press
Investors
Blog
Real Estate News

Find us

Contact Us
Help Center
Advertise

Subsidiaries

Rent.
ApartmentGuide

Affiliated Business

Rocket Close
Rocket Mortgage

Countries

US flagUnited States

Canadian flagCanada

Copyright: © 2026 Redfin. All rights reserved.

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.