Google street view image for 12350 Weller Rd, Monrovia, MD 21770

OFF MARKET

$803,864

—

•

3 ba

•

2,787

sq ft

12350 Weller Rd, Monrovia, MD 21770

About this home

12350 Weller Rd is a 2,787 square foot house on a 8.02 acre lot with 3 bathrooms. Based on Redfin's Monrovia data, we estimate the home's value is $803,864.

Single-familyProperty Type

1990Year Built

8.02 acresLot Size

$288Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$803,864

$4,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 19.3% higher than the average sale price ($674K) of 5 comparable homes.

SOLD JUL 1, 2026
$600,000
A
3 beds3 baths2,040 sq ft
4389 Moleton Dr, Mount Airy, MD 21771
SOLD JUN 17, 2026
$650,000
B
4 beds3 baths2,429 sq ft
11796 Thomas Spring Rd, Monrovia, MD 21770
SOLD JUL 31, 2026
$810,000
C
4 beds3.5 baths3,072 sq ft
4706 Hardwood Ct, Mount Airy, MD 21771
SOLD JUL 1, 2026
$559,000
D
3 beds3 baths2,508 sq ft
3553 Clarksburg Rd, Monrovia, MD 21770
SOLD OCT 13, 2025
$750,000
E
3 beds2.5 baths2,724 sq ft
3887 Saint Clair Ct, Monrovia, MD 21770

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

Earn from this home

Sell

$755,637

Est. take-home

List your home with Redfin and save $8,039

Market trends in 21770, MD

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.5%

0.2% MoM

Median sale price

$575K

$15K MoM

Avg. days on market

25d

3 days MoM

Recently sold homes

1 MoM

New listings for sale

OPEN THU, 4:30PM TO 7PM
$799,900
5 beds2.5 baths3,302 sq ft
12307 Hungerford Manor Ct, Monrovia, MD 21770
(301) 882-8710
$839,900
5 beds4 baths3,340 sq ft
4720 Plum Rd, Monrovia, MD 21770
(301) 662-9222
$945,000
5 beds3.5 baths3,574 sq ft
4369 Shamrock Dr, Monrovia, MD 21770
(240) 938-0509
See all

Provided by Redfin

Sale history for 12350 Weller Rd

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$7,557 (+5.3%)

2024

$7,179 (+9.4%)

2023

$6,560 (+5.1%)

$205,000 + $413,800

$618,800

2022

$6,241 (+4.2%)

2021

$5,987 (+2.6%)

2020

$5,834 (+1.8%)

$170,500 + $327,700

$498,200

2019

$5,733 (+3.3%)

2018

$5,552 (+5.5%)

$149,500 + $322,800

$472,300

2017

$5,262 (+13.1%)

2015

$4,653 (+3.9%)

$149,500 + $292,300

$441,800

2014

$4,477 (−0.9%)

2013

$4,517 (+5.4%)

2012

$4,286 (+4.6%)

2011

$4,096

2010

$4,096 (+36.3%)

2009

$3,006

Tax history for 12350 Weller Rd

Year

Property tax

Land + Additions

Assessment*

2025

$7,557 (+5.3%)

2024

$7,179 (+9.4%)

2023

$6,560 (+5.1%)

$205,000 + $413,800

$618,800

2022

$6,241 (+4.2%)

2021

$5,987 (+2.6%)

2020

$5,834 (+1.8%)

$170,500 + $327,700

$498,200

2019

$5,733 (+3.3%)

2018

$5,552 (+5.5%)

$149,500 + $322,800

$472,300

2017

$5,262 (+13.1%)

2015

$4,653 (+3.9%)

$149,500 + $292,300

$441,800

2014

$4,477 (−0.9%)

2013

$4,517 (+5.4%)

2012

$4,286 (+4.6%)

2011

$4,096

2010

$4,096 (+36.3%)

2009

$3,006

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

Zoning

Agricultural District

The purpose of the Agricultural District (A) is to preserve productive agricultural land and the character and quality of the rural environment and to prevent urbanization where roads and other public facilities are scaled to meet only rural needs.

Permitted uses

Include but are not limited to:

Agriculture
Greenhouse / nursery
Winery & vineyard
Housing-Group
Housing-Single unit
Housing-Multiple units
Housing-Mobile home park

Property details

Interior

Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 2

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: Good
Exterior Wall: Brick
Building Type: Single Family

Property Information
Subdivision Name: STONELAKE
Living Sq. Ft: 2,787
Building Sq. Ft: 3,387
# of Stories: 1.5
Stories Type: 1 1/2 Story With Basement
Legal Description: 8.027 ACRES W/S BARTH-KEMP ROAD N/WELLER ROAD

Parking & Garage Information
Parking Type: Attached Brick Garage
Garage/Parking Sq. Ft: 1,200
Garage / Carport Type: Attached Brick

Lot Information
# of Buildings: 1
Land Sq. Ft: 349,351
Legal Lot Number: 67
Acres: 8.02
Zoning Code: A
State Use Description: RESIDENTIAL

Utility Information
Sewer Type: Private

Financial

Assessor Information
Assessment Year: 2026
Tax District County: 09

Public facts

Beds: —
Baths: 3.0
Sq. Ft.: 2,787
Stories: 1.5
Lot Size: 8.02 acres
Style: Single Family Residential
Year Built: 1990
Year Renovated: —
County: Frederick County
APN: 09 228675

Home facts updated by county records on Jul 17, 2026

Around this home

Schools

Green Valley Elementary School

Public K-5 • Assigned • 1.8mi

7/10

Windsor Knolls Middle School

Public 6-8 • Assigned • 2.8mi

9/10

Linganore High School

Public 9-12 • Assigned • 6.1mi

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

2/10 Fire Factor

0.00% chance of being in a wildfire in next 30 years

5/10 Heat Factor

7 days above 101° expected this year, 16 days in 30 years

4/10 Wind Factor

8% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 1 days in 30 years

Provided by First Street

Historical weather

Monrovia, MD • 21770

Average low and high temperatures (°F)

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 hours in December, placing it below the U.S. average for solar exposure.

9.2 hrs

4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$764,000 – $925,000

Reach more buyers when you sell with Redfin. Save up to $8,039 in fees. 3 minutes to get started.

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

Nearby similar homes

$80,000

Land— sq ft

5151-C Old Bartholows Rd, Mt Airy, MD 21771

(410) 488-3124

$924,900

6 beds3.5 baths3,896 sq ft

4109 Cove Ct, Monrovia, MD 21770

(240) 938-0509

$899,900

4 beds2.5 baths3,112 sq ft

3455 Emys Pl, Monrovia, MD 21770

(240) 793-2485

VIDEO TOUR

$799,990

4 beds4.5 baths5,384 sq ft

12302 Hungerford Manor Ct, Monrovia, MD 21770

(240) 737-5000

$829,000

5 beds3 baths2,748 sq ft

11069 Emerald Crown Dr, Monrovia, MD 21770

(301) 945-9010

$524,900

3 beds2 baths1,929 sq ft

5759 Windwood Way, New Market, MD 21774

(301) 831-5600

New listings for sale in 21770

OPEN THU, 4:30PM TO 7PM3D WALKTHROUGH

$799,900

5 beds2.5 baths3,302 sq ft

12307 Hungerford Manor Ct, Monrovia, MD 21770

(301) 882-8710

$839,900

5 beds4 baths3,340 sq ft

4720 Plum Rd, Monrovia, MD 21770

(301) 662-9222

$945,000

5 beds3.5 baths3,574 sq ft

4369 Shamrock Dr, Monrovia, MD 21770

(240) 938-0509

Home values near 12350 Weller Rd

Data from public records.

Address	Redfin Estimate
12234 Weller Rd, Monrovia, MD - Beds \| 1.5 Baths \| 2304 Sq. Ft.	$570,247
12289 Weller Rd, Monrovia, MD - Beds \| 3 Baths \| 3065 Sq. Ft.	$602,949

Address	Redfin Estimate
12301 Weller Rd, Monrovia, MD - Beds \| 3 Baths \| 3200 Sq. Ft.	$793,054
12293 Weller Rd, Monrovia, MD - Beds \| 3.5 Baths \| 3710 Sq. Ft.	$858,483

Address	Redfin Estimate
12351 Weller Rd, Monrovia, MD 4 Beds \| 3 Baths \| 2040 Sq. Ft.	$560,817
12339 Weller Rd, Monrovia, MD - Beds \| 1 Baths \| 1432 Sq. Ft.	$493,428

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

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

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.

Ijamsville homes for sale
Damascus Gardens homes for sale
Kings Valley homes for sale
Damascus Valley Park homes for sale
Windsor Knolls homes for sale

20871 homes for sale
21771 homes for sale
20872 homes for sale
21774 homes for sale
21754 homes for sale

Houses for sale near me	Baltimore, MD homes for sale	Frederick, MD homes for sale
Land for sale near me	Bethesda, MD homes for sale	Columbia, MD homes for sale
Open Houses near me	Silver Spring, MD homes for sale	Green Valley Property Records
Condos for sale near me	Bowie, MD homes for sale	MD New Listings
Agents near me	Rockville, MD homes for sale	Green Valley Housing Market

Columbia homes for sale
Rockville homes for sale
Frederick homes for sale