OFF MARKET

Off Market Jul 2018 for $339K

$517,446

Est. refi paymentEst. refi $2,499/mo

•

3 ba

•

1,800

sq ft

990 Mckinstrys Mill Rd, Union Bridge, MD 21791

About this home

Amazing Views! This one is a must see! This immaculate rancher offers 3 BR, 3 Full Baths, A fully finished basement with Rec Room and two other possible bedrooms or home offices. Fresh Paint and New Carpet throughout, New Granite in Kitchen and updated appliances. A private 1+ Acre lot w/ 2 car detached garage, sheds, a large driveway & much more! 3000+ Sq ft of finished space! Better Hurry!

Single-familyProperty Type

1990Year Built

1.21 acresLot Size

$287Est. Price/Sq.Ft.

2 spacesParking

Listed by Kennith Hatfield • Keller Williams Realty Centre

•240-309-6000 (broker)

Bought with Kennith Hatfield • Keller Williams Realty Centre

•240-309-6000 (broker)

Redfin checked: 2 minutes ago

•Source:BRIGHT MLS #1001844918

Redfin Estimate

$517,446

$178K since sold in July 2018$1,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 10% higher than the average sale price ($470K) of 6 comparable homes.

SOLD AUG 19, 2026
$420,000
A
3 beds2 baths1,759 sq ft
4292 Bark Hill Rd, Union Bridge, MD 21791
SOLD JUN 8, 2026
$500,000
B
4 beds3 baths1,959 sq ft
3238 Atlee Ridge Rd, New Windsor, MD 21776
SOLD JUL 2, 2026
$462,500
C
3 beds2.5 baths1,600 sq ft
12763 Bunker Hill Rd, Union Bridge, MD 21791
SOLD JUL 1, 2026
$460,000
D
4 beds3 baths1,224 sq ft
1218 Jo Apter Pl, New Windsor, MD 21776
SOLD APR 28, 2026
$549,000
E
4 beds3 baths1,584 sq ft
1589 Smiley Dr, New Windsor, MD 21776
SOLD MAY 21, 2026
$430,000
F
3 beds2.5 baths1,892 sq ft
3190 Vista Ct, New Windsor, MD 21776

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

Earn from this home

Sell

$259,660

Est. take-home

List your home with Redfin and save $5,174

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$3,733/mo

Redfin rental estimate

List your home for rent

Market trends in 21791, MD

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

98.5%

1.8% MoM

Median sale price

$400K

$25K MoM

Avg. days on market

36d

13 days MoM

Recently sold homes

2 MoM

New listings for sale

OPEN SAT, 11AM TO 1PM
$450,000
3 beds2 baths1,518 sq ft
4617 Priestland Rd, Union Bridge, MD 21791
(301) 831-5099
$459,900
3 beds1.5 baths2,200 sq ft
915 Trevanion, Union Bridge, MD 21791
(410) 756-0810
See all

Provided by Redfin

Sale history for 990 Mckinstrys Mill Rd

Date

Event

Price

BRIGHT MLS #1001844918

Jul 13, 2018

Sold

$339,900

$189/sq ft

Jun 17, 2018

Pending

—

Jun 13, 2018

Listed

$339,900

$189/sq ft

MRIS #CR10268876

Jul 13, 2018

Sold

$339,900

$189/sq ft

Jun 17, 2018

Pending

—

Jun 13, 2018

Listed

$189/sq ft

+25

BRIGHT MLS #1005034090

Jun 22, 2011

Sold

$245,000

$136/sq ft

Apr 10, 2011

Listing Removed

—

Sep 30, 2010

Listed

$259,000

$144/sq ft

MRIS #CR7449628

Apr 11, 2011

Pending

—

Mar 16, 2011

Price Changed

$144/sq ft

Mar 9, 2011

Price Changed

$149/sq ft

Jan 17, 2011

Price Changed

$155/sq ft

Jan 3, 2011

Price Changed

$161/sq ft

Sep 30, 2010

Listed

$167/sq ft

Public Records

Jun 25, 2004

Sold

$245,000

$136/sq ft

MRIS #CR4713884

Jan 9, 2004

Delisted

—

Jan 5, 2004

Listed

$137/sq ft

Public Records

Jun 7, 1990

Sold

$100,000

$56/sq ft

** Price available after signing in.

Year

Property tax

Land + Additions

Assessment*

2025

$4,563 (+8.8%)

$127,100 + $308,100

$435,200

2024

$4,193 (+9.7%)

2023

$3,823 (+3.5%)

2022

$3,692 (+3.7%)

$127,100 + $208,900

$336,000

2021

$3,561 (+2.9%)

2020

$3,460 (+2.9%)

2019

$3,364 (+3.9%)

$127,100 + $173,800

$300,900

2018

$3,238 (+3.0%)

2017

$3,143

$127,100 + $148,200

$275,300

2016

$3,142 (−1.5%)

$127,100 + $148,200

$275,300

2015

$3,191 (−0.9%)

$127,100 + $152,500

$279,600

2014

$3,219

2013

$3,219 (+20.1%)

2011

$2,681 (+7.3%)

2010

$2,498 (+7.3%)

2009

$2,328

Tax history for 990 Mckinstrys Mill Rd

Year

Property tax

Land + Additions

Assessment*

2025

$4,563 (+8.8%)

$127,100 + $308,100

$435,200

2024

$4,193 (+9.7%)

2023

$3,823 (+3.5%)

2022

$3,692 (+3.7%)

$127,100 + $208,900

$336,000

2021

$3,561 (+2.9%)

2020

$3,460 (+2.9%)

2019

$3,364 (+3.9%)

$127,100 + $173,800

$300,900

2018

$3,238 (+3.0%)

2017

$3,143

$127,100 + $148,200

$275,300

2016

$3,142 (−1.5%)

$127,100 + $148,200

$275,300

2015

$3,191 (−0.9%)

$127,100 + $152,500

$279,600

2014

$3,219

2013

$3,219 (+20.1%)

2011

$2,681 (+7.3%)

2010

$2,498 (+7.3%)

2009

$2,328

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

Public record

Beds

—

Baths

Stories

Lot width

—

Lot depth

—

Lot size

1.21 Acres

Year renovated

—

Sq. Ft.

2,778

Year built

1990

Style

Single Family Residential

County

Carroll County

APN

12 000529

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 17, 2026.

Property details

Parking

Parking Information
# of Detached Garage Spaces: 2
# of Total Garage and Parking Spaces: 2
Has Garage
# of Garage Spaces: 2
Garage, Paved Driveway
Off Street, Driveway, Detached Garage

Interior

Bedroom Information
# of Bedrooms On Main Level: 3
# of Bedrooms On 1st Lower Level: 1

Bathroom Information
# of Bathrooms (Full) On Main Level: 2
# of Bathrooms (Full) On 1st Lower Level: 1
# of Bathrooms (Full): 3

Interior Information
Appliances: Washer/Dryer Hookups Only, Dishwasher, Disposal, Dryer, Extra Refrigerator/Freezer, Exhaust Fan, Microwave, Icemaker, Refrigerator, Stove, Washer
Entry Location: Foyer
Interior Features: Breakfast Area, Dining Area, Kitchen - Country, Chair Railings, Upgraded Countertops, Crown Moldings, Window Treatments, Master Bath(s), Wood Floors, Floor Plan - Traditional
Wall & Ceiling Types: Dry Wall

Room Information
Living Room, Dining Room, Master Bedroom, Bedroom 2, Kitchen, Game Room, Foyer, Breakfast Room, Bedroom 1, Laundry, Storage Room

Basement Information
Basement: Yes
Side Entrance, Connecting Stairway, Daylight, Partial, Fully Finished, Walkout Level

Exterior

Property Information
Improvement Assessed Value: $173,800
Ownership Interest: Fee Simple
Property Condition: Very Good
Year Built Source: Estimated

Building Information
Construction Materials: Vinyl Siding
Outdoor Living Structures: Porch(es)
Roof: Shingle
Structure Type: Detached

Exterior Information
Flood Lights, Hot Tub

Lot Information
Lot Features: Private
Tidal Water: No

Land Information
Land Assessed Value: $127,100

Financial

Tax Information
County Tax: $3,110.89
Tax Assessed Value: $300,900
Tax Year: 2017
Tax Annual Amount: $3,170.89

Assessments Information
Special Assessment Payment: Annually
Year Assessed: 2018

Utilities

Utilities Information
Central Air
Cooling Type: Ceiling Fan(s), Central A/C
Cooling Fuel: Electric
Heat Pump(s)
Heating Fuel: Electric
Hot Water: 60+ Gallon Tank, Electric
Sewer Septic: Septic Exists
Water Source: Well

Location

School Information
School District Name: CARROLL COUNTY PUBLIC SCHOOLS

Location Information
Directions: From Westminster Rt 31 to 75 Left on Mckinstrys Mill Rd. House on Right. From Frederick Rt 26 to Rt 31, Left on Mckinstrys Mill Rd, House on Left. Sign in Front Yard.

Public facts

Beds: —
Baths: 3.0
Sq. Ft.: 2,778
Stories: 1.0
Lot Size: 1.21 acres
Style: Single Family Residential
Year Built: 1990
Year Renovated: —
County: Carroll County
APN: 12 000529

Home facts updated by county records on Jul 17, 2026

Around this home

Schools

Elmer A. Wolfe Elementary School

Public PreK-5 • Assigned • 2.3mi

6/10

Northwest Middle School

Public 6-8 • Assigned • 7.1mi

7/10

Francis Scott Key High School

Public 9-12 • Assigned • 3.2mi

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

5/10 Heat Factor

7 days above 103° expected this year, 15 days in 30 years

4/10 Wind Factor

10% chance of strong winds in next 30 years

3/10 Air Factor

1 unhealthy days expected this year, 4 days in 30 years

Provided by First Street

Historical weather

Union Bridge, MD • 21791

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

9.2 hrs

4.1 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$492,000 – $596,000

Reach more buyers when you sell with Redfin. Save up to $5,174 in fees. 3 minutes to get started.

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

Nearby similar homes

$775,000

5 beds3.5 baths3,573 sq ft

8840 Mapleville Rd, Mount Airy, MD 21771

(443) 574-1600

$349,900

4 beds2 baths1,772 sq ft

1326 Old New Windsor Rd, New Windsor, MD 21776

(410) 871-1110

$899,999

5 beds5.5 baths4,160 sq ft

8730 Mapleville, Mount Airy, MD 21771

(301) 662-8600

$649,900

4 beds2.5 baths2,794 sq ft

2728 Town View Cir, New Windsor, MD 21776

(301) 831-5099

3D WALKTHROUGH

$594,900

4 beds3.5 baths2,840 sq ft

1423 Hallowell Ln, New Windsor, MD 21776

(410) 255-3690

$459,900

3 beds1.5 baths2,200 sq ft

915 Trevanion, Union Bridge, MD 21791

(410) 756-0810

New listings for sale in 21791

OPEN SAT, 11AM TO 1PM

$450,000

3 beds2 baths1,518 sq ft

4617 Priestland Rd, Union Bridge, MD 21791

(301) 831-5099

$459,900

3 beds1.5 baths2,200 sq ft

915 Trevanion, Union Bridge, MD 21791

(410) 756-0810

Home values near 990 Mckinstrys Mill Rd

Data from public records.

Address	Redfin Estimate
960 McKinstrys Mill Road, Union Bridge, MD 3 Beds \| 1 Baths \| 1025 Sq. Ft.	$238,323
1024 McKinstrys Mill Road, Union Bridge, MD - Beds \| 1 Baths \| 1040 Sq. Ft.	$293,674

Address	Redfin Estimate
1190 McKinstrys Mill Road, Union Bridge, MD - Beds \| 1 Baths \| 1444 Sq. Ft.	$274,036
1050 McKinstrys Mill Road, Union Bridge, MD 2 Beds \| 1 Baths \| 612 Sq. Ft.	$185,925

Address	Redfin Estimate
1220 McKinstrys Mill Road, Union Bridge, MD - Beds \| 1 Baths \| 702 Sq. Ft.	$198,041
970 McKinstrys Mill Road, Union Bridge, MD - Beds \| 1.5 Baths \| 1120 Sq. Ft.	$384,029

Property information provided by BRIGHT MLS when last listed in 2018. This data may not match . Learn more.

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.

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	Union Bridge Property Records
Condos for sale near me	Bowie, MD homes for sale	MD New Listings
Agents near me	Rockville, MD homes for sale	Union Bridge Housing Market

Sykesville homes for sale
Frederick homes for sale
Mount Airy homes for sale

21787 homes for sale
21791 homes for sale
21757 homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 21791, MD

Sale history for 990 Mckinstrys Mill Rd

Tax history for 990 Mckinstrys Mill Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 21791

Home values near 990 Mckinstrys Mill Rd

More real estate resources