Off Market11550d on market

17830 Old Frederick Rd

Mount Airy, MD, 21771 • 21771 • Howard County

$862,200

$246/sqft

2.5Baths

3,500Sqft

5.4 acLot

1990Built

Property DNA

1 highlights

Conventional Style

Built 1990 · 36 years of history

Market activity

Demand and pricing signals for this listing

5 views

People checking out this listing

11550 days on market

Established listing

$246/sqft

Price per square foot

About this home

Single Family · Built 1990

This is a 3500 square foot, 2.5 bathroom, single family home. This home is located at 17830 Old Frederick Rd, Mount Airy, MD 21771.

Estimated monthly payment

Based on current rates

$5,323/month

Principal & Interest$4,174

Property Tax$862

Insurance$287

Down payment20% ($172,440)

3%50%

Est. 6.09% rate · 30yr fixed · $689,760 loan

Full calculator →

At a glance

Key facts and listing details

TypeSingleFamily

Year Built1990

HeatingHeat pump

ParkingGarage - Attached

Lot5.44 Acres

Property

Home typeSingle Family

StyleConventional

Year built1990

Systems

HeatingHeat pump

RoofShake / Shingle

Parking & Outdoor

ParkingGarage - Attached

BasementPartially finished

Lot5.44 Acres

Location & Tax

Neighborhood21771

Parcel04348079

Features & details

3 categories of property features

Interior Features

Heating

Heat pump

Exterior Features

Exterior

Other

Parking

Garage - Attached

Listing insights

Market data and value estimates

StatusOff Market

Days on market11550

Est. value$862,200

Est. rent$4,264/mo

Tax rate1.10%

Price/sqft$246

Last sold$208,000

Tour days6

How are the schools in Mount Airy?

3 schools rated nearby

Lisbon Elementary School

Elementary • Public • K-5

3.9 mi

Glenwood Middle School

Middle • Public • 6-8

7.3 mi

Glenelg High School

High • Public • 9-12

9.1 mi

Location

Mount Airy, MD, 21771

Expand map

Price history

1 event

DateEventPrice$/sqftSource

Aug 24, 1994Sold$208,000$59Public Record

Sold$208,000

Aug 24, 1994•$59/sqft•Public Record

Tax history

25 years of records

YearTax paidAssessed value

Apr 9, 2025—$694,000

Apr 9, 2024$7,373$654,800

Apr 9, 2023$6,932$615,600

Apr 9, 2022$6,490$576,400

Apr 9, 2021$6,416$569,767

Apr 9, 2020$6,341$563,133

Apr 9, 2019$6,266$556,500

Apr 9, 2018$6,767$556,500

Apr 9, 2017$8,006$556,500

Apr 9, 2016—$564,600

Apr 9, 2015—$529,300

Apr 9, 2014—$494,000

Apr 9, 2013—$458,700

Apr 9, 2012—$458,700

Apr 9, 2011—$458,700

Apr 9, 2010—$603,830

Apr 9, 2009—$564,346

Apr 9, 2008—$524,863

Apr 9, 2007—$485,380

Apr 9, 2006—$435,226

Apr 9, 2005—$385,073

Apr 9, 2004—$334,920

Apr 9, 2003—$314,190

Apr 9, 2002—$293,460

Apr 9, 2001—$272,730

Nearby homes

Off Market

$739,100

2.5 ba2,604 sqft

17840 Old Frederick Rd, Mount Airy, MD

Off Market

$7,100

Twin Arch Rd, Mt airy, MD

Off Market

$364,100

2 bd1 ba699 sqft

449 Twin Arch Rd, Mount Airy, MD

Off Market

$841,100

4 bd4 ba2,500 sqft

17820 Old Frederick Rd, Mount Airy, MD

Off Market

$9,000

Twin Arch Rd, Mt airy, MD

Off Market

$522,600

4 bd3 ba1,938 sqft

429 Twin Arch Rd, Mount Airy, MD

Off Market

$3,000

Twin Arch Rd, Mount airy, MD

Off Market

$833,100

4 bd4 ba3,032 sqft

425 Twin Arch Rd, Mount Airy, MD

Neighborhood details

Local context around this listing

Mount Airy, MD • Howard County

Nearby cities

FinksburgFrederickHampsteadMiddletownMount AiryNew MarketSykesvilleThurmont

Nearby zip codes

21771

Similar homes

For Sale

$845,000

3 bd4 ba3,162 sqft

4292 Molesworth Ter, Mount Airy, MD

For Sale

$700,000

4 bd3 ba3,225 sqft

729 W Watersville Rd, Mount Airy, MD

For Sale

$975,000

4 bd4 ba3,252 sqft

685 W Watersville Rd, Mount Airy, MD

For Sale

$849,000

4 bd4 ba3,418 sqft

3312 Heavenly Cause Ct, Mount Airy, MD

For Sale

$875,000

4 bd4 ba4,368 sqft

3410 Tuckaway Dr, Mount Airy, MD

For Sale

$729,000

5 bd3 ba2,477 sqft

720 W Watersville Rd, Mount Airy, MD

For Sale

$895,000

4 bd5 ba4,362 sqft

13621 Primavera Dr, Mount Airy, MD

For Sale

$695,000

5 bd3 ba2,668 sqft

5519 Cindy Ct, Mount Airy, MD

For Sale

$865,000

4 bd3 ba2,324 sqft

7275 Hattery Farm Ct, Mount Airy, MD

For Sale

$750,000

4 bd3 ba3,792 sqft

13612 Jacobs Rd, Mount Airy, MD

For Sale

$759,000

4 bd5 ba3,556 sqft

4750 Marianne Dr, Mount Airy, MD

For Sale

$995,000

6 bd4 ba2,651 sqft

3222 Kimberly Dr, Mount Airy, MD

For Sale

$779,999

6 bd4 ba4,647 sqft

12644 Jesse Smith Rd, Mount Airy, MD

For Sale

$545,000

5 bd3 ba2,492 sqft

210 Oak St, Mount Airy, MD

For Sale

$724,900

4 bd4 ba3,955 sqft

710 Bridlewreath Way, Mount Airy, MD

For Sale

$699,900

4 bd4 ba3,481 sqft

1203 Kingsbridge Ter, Mount Airy, MD

For Sale

$729,900

5 bd4 ba3,134 sqft

1410 Summer Sweet Ln, Mount Airy, MD

For Sale

$975,000

4 bd3 ba3,200 sqft

Cabbage Spring Rd, Mount Airy, MD

For Sale

$850,000

3 bd3 ba3,777 sqft

520 Isaac Russell St, New Market, MD

For Sale

$550,000

4 bd4 ba2,365 sqft

4525 Roop Rd, Mount Airy, MD

Tour This Home

Pick a date

Preferred time

Apr 9, 2026

No obligation · Same-day confirmation · Takes 30 seconds

Need a different time? Request custom scheduling

Have a Question?

Get details on this property, the neighborhood, or the buying process.

Ask About This Property

We typically respond within a few hours

Download property brochure

Photos, details & neighborhood info in one PDF

Get brochure

Free · No sign-up required

Get pre-approved

Know your budget & strengthen your offer

Check eligibility

Value estimates

Live

Est. value$862,200

Est. rent$4,264/mo

30yr rate est.6.09%

Affordability$5,208/mo

Own a home nearby?

See what it's worth in today's market

Get estimate

Schedule Tour Ask

No obligation · Same-day response