SOLD SEP 26, 2025

Off Market Sep 2025 for $475K

$527,287

Est. refi paymentEst. refi $1,964/mo

•

1,716

sq ft

3903 Twin Arch Rd, Mount Airy, MD 21771

About this home

Beautiful custom updated ranch style home on 1.179 acres (adjoining lot included in sale: Lot with home is on 0.588 acre plus adjoining 0.689 acre lot), next to the historic Twin Arch Bridge in Mt. Airy, overlooking farmland yet conveniently located near everything. A gorgeous custom eat-in kitchen holds professional upgrades, including custom cabinets, quartz countertops, an accessorized deep sink, open shelves, and under cabinet lighting; living room, THREE BEDROOMS, TWO FULL BATHROOMS, are all on the MAIN LEVEL. The lower level houses an entertainment area used recently as a theater, an office, a FULL BATHROOM, and the laundry room. The exterior boasts an entrance on each side, a concrete porch out front, a composite deck to the side, and concrete patio out back. The driveway ends with a stone parking area on the left, an asphalt parking pad to the right, and a beautiful Amish built, windowed shed with lights and outlets. So much has been lovingly replaced over the last eleven years including the kitchen and laundry appliances, heat pump, well pump, water heater and whole house water filtration. Extras include recessed lighting, updated tamper-proof outlets, smart light switches, and Nest thermostat. Kitchen remodeled in 2020. Bathrooms remodeled in 2025. Roof and main level windows replaced in 2022. Privacy hedge and retaining wall has been recently added to the right of the home. The basement office was insulated for working at home in a busy household. You benefit from a turnkey ready home. Carroll County Public Schools: Parrs Ridge Elementary through 2nd grade, Mt. Airy Elementary, Mt. Airy Middle, South Carroll High

Single-familyProperty Type

1978Year Built

1.18 acresLot Size

$307Est. Price/Sq.Ft.

6 spacesParking

Listed by Tami Maerten • RE/MAX Results

•301-698-5005 (broker)

•sandyolson@remax.net (broker)

Bought with Ginny Carroll • Samson Properties

•301-854-2155 (broker)

•kara@samsonproperties.net (broker)

Redfin checked: 2 minutes ago

•Source:BRIGHT MLS #MDCR2029706

Redfin Estimate

$527,287

$52K since sold in September 2025$16K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 18.3% lower than the average sale price ($645K) of 6 comparable homes.

SOLD JUL 10, 2026
$675,000
A
4 beds3 baths3,225 sq ft
729 W Watersville Rd, Mount Airy, MD 21771
SOLD DEC 11, 2025
$500,000
B
4 beds3 baths2,020 sq ft
4469 Baltimore National Pike, Mount Airy, MD 21771
SOLD MAY 29, 2026
$495,000
C
3 beds3 baths2,072 sq ft
804 Merry Go Round Way, Mount Airy, MD 21771
SOLD JUN 30, 2026
$856,000
D
3 beds3 baths2,368 sq ft
17513 Country View Way, Mount Airy, MD 21771
SOLD MAY 4, 2026
$670,000
E
4 beds3.5 baths2,918 sq ft
1006 Kingsbridge Ter, Mount Airy, MD 21771
SOLD OCT 24, 2025
$675,000
F
4 beds2.5 baths2,314 sq ft
1407 Marian Way, Mount Airy, MD 21771

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Earn from this home

Sell

$120,936

Est. take-home

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Refinance

Est. cash available

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Rent

$2,639/mo

Redfin rental estimate

List your home for rent

Market trends in 21771, MD

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.2%

1.3% MoM

Median sale price

$677K

$8K MoM

Avg. days on market

28d

3 days MoM

Recently sold homes

101

9 MoM

New listings for sale

OPEN SEP 11, 4:30PM TO 7PM
$699,900
4 beds3.5 baths3,236 sq ft
1204 Longbow Rd, Mount Airy, MD 21771
(301) 882-8710
3D WALKTHROUGH
$1,450,000
7 beds4 baths4,488 sq ft
2545 Mullinix Mill Rd, Mt Airy, MD 21771
(240) 309-6000
SHORT SALE
$299,900
2 beds1 bath1,302 sq ft
28940 Ridge, Mount Airy, MD 21771
(410) 823-0033
OPEN TODAY, 10:30AM TO 12:30PM
$885,000
4 beds6 baths2,616 sq ft
1031 Saint Michaels Rd, Mount Airy, MD 21771
(877) 366-2213
$449,900
3 beds3 baths1,279 sq ft
4719 Old Mill Btm, Mount Airy, MD 21771
(301) 591-3920
3D WALKTHROUGH
$574,900
4 beds3 baths1,720 sq ft
5350 Pommel Dr, Mount Airy, MD 21771
(833) 335-7433
COMING SOON
$424,900
2 beds2 baths1,468 sq ft
4 Donalds Ln, Mount Airy, MD 21771
(301) 831-5099
OPEN TODAY, 12PM TO 2PM
$769,900
4 beds3.5 baths3,018 sq ft
4007 Windward Dr, Mount Airy, MD 21771
(301) 829-3585
OPEN TODAY, 1PM TO 3PM
$699,900
4 beds2.5 baths2,180 sq ft
1103 Sleighill Ct, Mount Airy, MD 21771
(240) 309-6000
OPEN TODAY, 11AM TO 1PM
$775,000
5 beds3.5 baths3,573 sq ft
8840 Mapleville Rd, Mount Airy, MD 21771
(443) 574-1600
See all

Provided by Redfin

Sale history for 3903 Twin Arch Rd

Date

Event

Price

BRIGHT MLS #MDCR2029706

Sep 26, 2025

Sold

$475,000

$277/sq ft

Sep 20, 2025

Pending

—

Sep 5, 2025

Contingent

—

Aug 28, 2025

Listed

$480,000

$280/sq ft

Aug 25, 2025

Coming Soon

$480,000

$280/sq ft

MRIS #CR8298655

Jul 21, 2014

Sold

$249,000

$145/sq ft

Apr 17, 2014

Pending

—

Mar 22, 2014

Listed

$149/sq ft

+19

BRIGHT MLS #1002895594

Jul 21, 2014

Sold

$249,000

$145/sq ft

Apr 16, 2014

Listing Removed

—

Mar 22, 2014

Listed

$254,900

$149/sq ft

+19

Public Records

Mar 21, 1986

Sold

$71,500

$42/sq ft

** Price available after signing in.

Year

Property tax

Land + Additions

Assessment*

2025

$3,333 (+4.9%)

2024

$3,178 (+5.2%)

2023

$3,022 (+5.2%)

$163,500 + $137,100

$300,600

2022

$2,873 (+5.3%)

2021

$2,730 (−0.6%)

2020

$2,747 (+0.3%)

$127,000 + $111,400

$238,400

2019

$2,740 (+1.2%)

2018

$2,708 (+2.7%)

$106,900 + $129,600

$236,500

2017

$2,636 (+5.8%)

2016

$2,491 (+0.5%)

$106,900 + $110,200

$217,100

2015

$2,478 (−0.4%)

2014

$2,487 (+0.5%)

2013

$2,474 (+1.3%)

2012

$2,443 (−1.4%)

2011

$2,478 (−5.6%)

2010

$2,624 (+7.3%)

2009

$2,446

Tax history for 3903 Twin Arch Rd

Year

Property tax

Land + Additions

Assessment*

2025

$3,333 (+4.9%)

2024

$3,178 (+5.2%)

2023

$3,022 (+5.2%)

$163,500 + $137,100

$300,600

2022

$2,873 (+5.3%)

2021

$2,730 (−0.6%)

2020

$2,747 (+0.3%)

$127,000 + $111,400

$238,400

2019

$2,740 (+1.2%)

2018

$2,708 (+2.7%)

$106,900 + $129,600

$236,500

2017

$2,636 (+5.8%)

2016

$2,491 (+0.5%)

$106,900 + $110,200

$217,100

2015

$2,478 (−0.4%)

2014

$2,487 (+0.5%)

2013

$2,474 (+1.3%)

2012

$2,443 (−1.4%)

2011

$2,478 (−5.6%)

2010

$2,624 (+7.3%)

2009

$2,446

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

Public record

Public record
Zoning

Beds

—

Baths

Stories

Lot width

—

Lot depth

—

Lot size

0.59 Acres

Year renovated

—

Sq. Ft.

1,492

Year built

1978

Style

Single Family Residential

County

Carroll County

APN

13 008876

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 17, 2026.

R-40,000

Residence District

The purpose of the R-40,000 Residence District is primarily to provide a location for single-family residential development, the individual lots of which generally contain a minimum of 40,000 sq ft. This district is generally not intended to be served with public water or sewerage facilities although in special situations, it may be. The district would generally coincide with areas designated for low-density residential development on the Master Plan.

Permitted uses

Include but are not limited to:

Agriculture
Religious facility
Housing-Single unit
Housing-Senior
Public service
Educational/school

Property details

Parking

Parking Information
# of Total Garage and Parking Spaces: 6
Driveway - # of Spaces: 6
Private, Asphalt Driveway
Off Street, Driveway

Interior

Bedroom Information
# of Bedrooms On Main Level: 3

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

Interior Information
Appliances: Dishwasher, Dryer, Exhaust Fan, Microwave, Oven/Range - Electric, Refrigerator, Washer, Water Heater
Door Features: Storm
Flooring Type: Luxury Vinyl Plank, Carpet
Interior Features: Combination Kitchen/Dining, Entry Level Bedroom, Upgraded Countertops, Master Bath(s), Tub Shower, Stall Shower, Carpet, CeilngFan(s), Recessed Lighting
Living Area Sq.Ft. Source: Estimated
Wall & Ceiling Types: Dry Wall

Room Information
Living Room, Master Bedroom, Bedroom 2, Bedroom 3, Kitchen, Family Room, Laundry, Office, Bathroom 2, Bathroom 3, Master Bathroom
Laundry Type: Basement

Basement Information
Basement: Yes
Partially Finished, Walkout Level, Workshop, Windows, Interior Access

Exterior

Property Information
Not Federal Flood Zone
Total Below Grade Sq. Ft.: 1024
Horse: No
Improvement Assessed Value: $159,500
Ownership Interest: Fee Simple
Property Condition: Very Good
Year Built Source: Assessor

Building Information
Construction Materials: Combination, Brick, Vinyl Siding
Foundation Details: Block
Main Entrance Orientation: West
Other Structures: Above Grade, Below Grade
Outdoor Living Structures: Deck(s), Patio(s), Porch(es)
Pets Allowed: Yes
Pet Restrictions: No Pet Restrictions
Roof: Architectural Shingle
Structure Type: Detached
Window Features: Vinyl Clad, Screens
Building Not Winterized

Exterior Information
Exterior Lighting, Outbuilding(s), Gutter System

Lot Information
Lot Features: Landscaping, Private
Lot Size Dimensions: Lot with home is on 0.588 acre. Adjoining 0.689 acre lot is included in this sale
Lot Dimensions Source: Estimated
Tidal Water: No

Land Information
Additional Parcels
Land Assessed Value: $183,600

Above Grade Information
Finished Sq.Ft.: 1,092
Finished Sq.Ft. Source: Assessor

Below Grade Information
Unfinished Sq.Ft.: 400
Unfinished Sq.Ft. Source: Estimated
Finished Sq.Ft.: 624
Finished Sq.Ft. Source: Estimated

Financial

Tax Information
Agricultural Tax Due: No
County Tax: $3,397
Tax Assessed Value: $314,767
Tax Year: 2024
Tax Annual Amount: $3,457

Assessments Information
Special Assessment Payment: Annually
Year Assessed: 2025

Lease Information
Lease Considered: No

Utilities

Utilities Information
Fiber Optic, Cable, Broadband
Central Air
Cooling Type: Central A/C, Ceiling Fan(s)
Cooling Fuel: Electric
Underground
Heat Pump - Electric BackUp
Heating Fuel: Electric
Hot Water: Electric
Sewer Septic: On Site Septic
Cable TV, Electric Available
Water Source: Well

Location

School Information
Elementary School: PARRS RIDGE
Middle Or Junior School: MT. AIRY
High School: SOUTH CARROLL
School District Name: CARROLL COUNTY PUBLIC SCHOOLS
Elementary School Source: Listing Agent
Middle School Source: Listing Agent
High School Source: Listing Agent
School District Source: Listing Agent

Location Information
Outside City Limits
Directions: From 70 to Exit 68 Northbound (27 Ridge Rd. ), follow to third light and make a right onto Twin Arch Rd. Follow for 0.9 miles and turn right into the driveway (last one before the Twin Arches). From Liberty Rd (26), turn Southbound onto 27 (Ridge Rd). Follow to make a left onto Twin Arch Rd. Follow for 0.9 miles to the driveway on the right (last driveway befor the Twin Arches).
Location Type: Rural
Road Responsibility: City/County
Road Surface Type: Paved

Public facts

Beds: —
Baths: 2.0
Sq. Ft.: 1,492
Stories: 1.0
Lot Size: 0.59 acres
Style: Single Family Residential
Year Built: 1978
Year Renovated: —
County: Carroll County
APN: 13 008876

Home facts updated by county records on Jul 17, 2026

Around this home

Schools

Parr's Ridge Elementary School

Public PreK-2 • Assigned • 1.4mi

Mount Airy Middle School

Public 6-8 • Assigned • 1.5mi

8/10

South Carroll High School

Public 9-12 • Assigned • 7.7mi

9/10

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

3/10 Fire Factor

0.15% chance of being in a wildfire in next 30 years

5/10 Heat Factor

7 days above 101° expected this year, 15 days in 30 years

4/10 Wind Factor

8% 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

Mount Airy, MD • 21771

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

$501,000 – $607,000

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New listings for sale in 21771

OPEN SEP 11, 4:30PM TO 7PM

$699,900

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1204 Longbow Rd, Mount Airy, MD 21771

(301) 882-8710

3D WALKTHROUGH

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(240) 309-6000

SHORT SALE

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28940 Ridge, Mount Airy, MD 21771

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OPEN TODAY, 10:30AM TO 12:30PM

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4 beds6 baths2,616 sq ft

1031 Saint Michaels Rd, Mount Airy, MD 21771

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3 beds3 baths1,279 sq ft

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(301) 591-3920

3D WALKTHROUGH

$574,900

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5350 Pommel Dr, Mount Airy, MD 21771

(833) 335-7433

COMING SOON

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4 Donalds Ln, Mount Airy, MD 21771

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OPEN TODAY, 12PM TO 2PM

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4007 Windward Dr, Mount Airy, MD 21771

(301) 829-3585

OPEN TODAY, 1PM TO 3PM

$699,900

4 beds2.5 baths2,180 sq ft

1103 Sleighill Ct, Mount Airy, MD 21771

(240) 309-6000

Home values near 3903 Twin Arch Rd

Data from public records.

Address	Redfin Estimate
417 Twin Arch Road, Mount Airy, MD - Beds \| 1 Baths \| 728 Sq. Ft.	$373,489
449 Twin Arch Road, Mount Airy, MD 2 Beds \| 1 Baths \| 699 Sq. Ft.	$387,280

Address	Redfin Estimate
415 Twin Arch Road, Mount Airy, MD - Beds \| 1 Baths \| 988 Sq. Ft.	$418,669
429 Twin Arch Road, Mount Airy, MD 4 Beds \| 3 Baths \| 1938 Sq. Ft.	$552,020

Address	Redfin Estimate
419 Twin Arch Road, Mount Airy, MD - Beds \| 1 Baths \| 576 Sq. Ft.	$241,531
421 Twin Arch Road, Mount Airy, MD 4 Beds \| 2.5 Baths \| 2912 Sq. Ft.	$791,537

Property information provided by BRIGHT MLS when last listed in 2025. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 21771, MD

Sale history for 3903 Twin Arch Rd

Tax history for 3903 Twin Arch Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 21771

Home values near 3903 Twin Arch Rd

More real estate resources