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$249,900 Just Listed

  • For Sale
  • Active
  • Single Family
  • 3 Beds
  • 1 Full Bath
  • 862 Sq. Ft.
  • Updated 2 hours ago
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This charming bungalow is minutes from Downtown Frederick and major interstates. Great price for a single family home. Fantastic yard with enough space to add a garage. A little "Sweat Equity" will go a long way on this 3 bedroom, 1 bath home. Zoned Commercial/Residential.

Full Property Details for 4 Key Ave

General

  • Price: $249,900
  • Taxes: $3,764 (2026)
  • Status: Active
  • Type: Single Family
  • Source: BrightMLSMidAtlantic
  • MLS ID: MDFR2089410
  • Updated: Today (9/17/2026)
  • Added to Site: Today

Rooms

Bathrooms

  • Total Bathrooms: 1
  • Full Bathrooms: 1
  • Main Floor Baths: 1
  • Main - Full Baths: 1

Bedrooms

  • Total Bedrooms: 3
  • Bedrooms Main & Up: 3

Parking

  • Parking Type: Driveway

Location

  • County: FREDERICK
  • Driving Directions: From E Patrick turn on Key Ave. to #4 on right.
  • City Limits: Yes

School Information

  • School District: Frederick County Public Schools

Heating & Cooling

  • Cooling Type: None
  • Heating Type: Other
  • Heating Fuel: Oil
  • Water Heater: Electric

Utilities

  • Sewer: Public Sewer
  • Water: Public

Structural Information

  • Architectural Style: Bungalow
  • Structure Type: Detached
  • Construction: Other
  • Foundation: Stone
  • Stories Description: Main
  • Square Feet: 862
  • Sq. Ft. Source: Estimated
  • Living Area: 862 Sq. Ft.
  • Finished Above Grnd: 862 Sq. Ft.
  • Year Built: 1935
  • Year Built Source: Estimated

Lot Features

  • Lot Size (Acres): 0.19
  • Lot Size (Sq. Ft.): 8,250
  • Lot Size Source: Estimated
  • Zoning: CR

Financial Considerations

  • Price Per Sq. Ft.: $289.91
  • Assessment Year: 2026
  • City/TownTax: $1,115
  • City/TownTax Freq: Annually
  • Tax w/Assessment: $236,467
  • Tax Amount: $3,764
  • Tax Year: 2026

Disclosures and Reports

  • Ownership: Fee Simple

Listed by Mackintosh, Inc., Timothy D O'Boyle

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Listing agent

— 4 Key Ave —

  • Timothy D O'Boyle

    Mackintosh, Inc.

Listing Office Email: buzzmac@prodigy.net

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 4 Key Ave

School District:Frederick County Public Schools, Fort Detrick, MD
NameGradesDistance
Spring Ridge Elementary School
9051 Ridgefield Drive, Frederick, MD 21701
K-52.2 mi
Gov. Thomas Johnson Middle School
1799 Schifferstadt Boulevard, Frederick, MD 21701
6-81.9 mi
Gov. Thomas Johnson High School
1501 North Market Street, Frederick, MD 21701
9-121.9 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 4 Key Ave Get Price Alerts and Save Property

Date
Details
Price
Change
Source
9/17/2026
Listed
$249,900
117.3%
MLS
4/20/2015
Sold
$115,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 4 Key Ave

Year
Property Taxes
Change
Tax Assessment
Change
2025
$3,491
—
$236,467
15%
2025
$3,491
12%
$206,200
8%
2023
$3,115
—
$190,767
9%
2023
$3,115
6%
$175,333
10%
2022
$2,952
3%
$159,900
1%
2020
$2,870
1%
$157,833
1%
2021
$2,843
1%
$155,767
1%
2020
$2,805
—
$153,700
1%
2019
$2,811
2%
$152,633
1%
2018
$2,764
1%
$151,567
1%
2017
$2,742
-1%
$150,500
—
2016
$2,762
—
$150,500
—
2015
$2,754
-2%
$150,500
-1%
2014
$2,802
—
$152,600
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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*These costs are estimates, and the interest rates assume exceptional credit standing.

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with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by Mackintosh, Inc., Timothy D O'Boyle

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4 Key Avenue, Frederick, MD 21701 (MLS# MDFR2089410) is a Single Family property with 3 bedrooms and 1 full bathroom. 4 Key Avenue is currently listed for $249,900 and was received on September 17, 2026. Want to learn more about 4 Key Avenue? Do you have questions about finding other Single Family real estate for sale in Frederick? You can browse all Frederick real estate or contact a Coldwell Banker agent to request more information.

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