Google street view image for 830 Frog Mortar Rd, Baltimore, MD 21220

Off market sep 1985 for $112K

$547,941

Est. refi paymentEst. refi $759/mo

—

•

1 ba

•

2,034

sq ft

830 Frog Mortar Rd, Baltimore, MD 21220

About this home

830 Frog Mortar Rd is a 2,034 square foot house on a 10,000 square foot lot with 1 bathroom. - it last sold on September 26, 1985 for $112,000. Based on Redfin's Baltimore data, we estimate the home's value is $547,941.

Single-familyProperty Type

1990Year Built

10,000 sq ftLot Size

$269Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$547,941

$436K since sold in September 1985$3,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 53.3% higher than the average sale price ($357K) of 6 comparable homes.

SOLD JUN 24, 2026
$452,750
A
3 beds1 bath1,978 sq ft
826 Cold Spring Rd, Middle River, MD 21220
SOLD AUG 26, 2026
$410,000
B
4 beds2 baths1,813 sq ft
3702 Hurlock Rd, Middle River, MD 21220
SOLD AUG 14, 2026
$375,000
C
3 beds2 baths2,422 sq ft
530 Holly Hunt Rd, Baltimore, MD 21220
SOLD AUG 21, 2026
$495,000
D
4 beds3 baths2,200 sq ft
3727 Seneca Gdn, Middle River, MD 21220
SOLD APR 27, 2026
$87,000
E
— beds— baths1,575 sq ft
3707 Hurlock Rd, Baltimore, MD 21220
SOLD SEP 9, 2026
$325,000
F
3 beds1 bath1,315 sq ft
502 Nollmeyer Rd, Baltimore, MD 21220

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Earn from this home

Sell

$514,404

Est. take-home

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Refinance

Est. cash available

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Market trends in 21220, MD

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.0%

+0.0% MoM

Median sale price

$320K

$10K MoM

Avg. days on market

37d

1 days MoM

Recently sold homes

114

1 MoM

New listings for sale

NEW 10 HRS AGO
$223,000
3 beds1.5 baths1,416 sq ft
213 Riverthorn Rd, Baltimore, MD 21220
(301) 258-7757
OPEN SAT, 11AM TO 1PM
$299,900
3 beds1 bath1,085 sq ft
7410 Gunpowder Rd, Middle River, MD 21220
(443) 632-3000
$350,000
3 beds2.5 baths1,920 sq ft
9708 Leah Way, Baltimore, MD 21220
(443) 548-0191
$65,000
3 beds2.5 baths— sq ft
3517 Wheelhouse Rd, Middle River, MD 21220
(410) 449-1301
$325,000
3 beds1 bath1,500 sq ft
300 Bourque Rd, Middle River, MD 21220
(443) 632-3000
$349,999
4 beds2 baths1,408 sq ft
1 Beacon Rd, Middle River, MD 21220
(443) 981-8000
$240,000
3 beds1.5 baths1,024 sq ft
339 Dark Head Rd, Middle River, MD 21220
(301) 434-4065
COMING SOON
$379,999
3 beds2 baths1,504 sq ft
12916 Bogby Rd, Baltimore, MD 21220
(443) 901-2200
COMING SOON
$655,000
5 beds3.5 baths2,875 sq ft
1005 Gladway Rd, Baltimore, MD 21220
(877) 366-2213
COMING SOON
$1,199,000
4 beds4 baths3,500 sq ft
119 Hughes Shore Rd, Baltimore, MD 21220
(410) 823-0033
See all

Provided by Redfin

Sale history for 830 Frog Mortar Rd

Year

Property tax

Land + Additions

Assessment*

2026

$7,702 (+2.2%)

$225,000 + $297,800

$522,800

2025

$7,538 (+1.0%)

$225,000 + $297,800

$522,800

2024

$7,461 (+3.2%)

2023

$7,233 (+2.8%)

2022

$7,032 (−1.0%)

$260,000 + $224,200

$484,200

2021

$7,105 (+2.0%)

2020

$6,963 (−0.5%)

2019

$6,996 (+1.0%)

$260,000 + $200,800

$460,800

2018

$6,927 (+5.4%)

$260,000 + $200,800

$460,800

2017

$6,572 (+11.6%)

$260,000 + $236,400

$496,400

2015

$5,887 (+0.7%)

$260,000 + $143,800

$403,800

2014

$5,844

2013

$5,847 (−2.9%)

2012

$6,022 (+4.8%)

2011

$5,744

2010

$5,744 (+6.6%)

2009

$5,387

Tax history for 830 Frog Mortar Rd

Year

Property tax

Land + Additions

Assessment*

2026

$7,702 (+2.2%)

$225,000 + $297,800

$522,800

2025

$7,538 (+1.0%)

$225,000 + $297,800

$522,800

2024

$7,461 (+3.2%)

2023

$7,233 (+2.8%)

2022

$7,032 (−1.0%)

$260,000 + $224,200

$484,200

2021

$7,105 (+2.0%)

2020

$6,963 (−0.5%)

2019

$6,996 (+1.0%)

$260,000 + $200,800

$460,800

2018

$6,927 (+5.4%)

$260,000 + $200,800

$460,800

2017

$6,572 (+11.6%)

$260,000 + $236,400

$496,400

2015

$5,887 (+0.7%)

$260,000 + $143,800

$403,800

2014

$5,844

2013

$5,847 (−2.9%)

2012

$6,022 (+4.8%)

2011

$5,744

2010

$5,744 (+6.6%)

2009

$5,387

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

Property details

Interior

Bathroom Information
# of Full Baths: 1

Heating & Cooling
Air Conditioning Type: Split System

Fireplace Information
# of Fireplaces: 1
Fireplace Type: 2 Story Brick
Has Fireplace

Exterior

Exterior Information
Building Construction Quality: Average
Exterior Wall: Aluminum/Vinyl
Building Type: Single Family

Property Information
Subdivision Name: REVOLEA BEACH
Living Sq. Ft: 2,034
Building Sq. Ft: 2,610
# of Stories: 1.5
Stories Type: 1 1/2
Legal Description: LT 20,21 830 FROG MORTAR RD REVOLEA BEACH

Parking & Garage Information
Parking Type: Attached Frame Garage
Garage/Parking Sq. Ft: 576
Garage / Carport Type: Attached Frame

Lot Information
# of Buildings: 1
Land Sq. Ft: 10,000
Legal Lot Number: 20
Acres: 0.2296
Depth Footage: 200
Front Footage: 50
State Use Description: RESIDENTIAL

Location Information
Parcel Location Influence: Waterfront

Utility Information
Sewer Type: Private
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026
Tax District County: 15

Public facts

Beds: —
Baths: 1.0
Sq. Ft.: 2,034
Stories: 1.5
Lot Size: 10,000 square feet
Style: Single Family Residential
Year Built: 1990
Year Renovated: —
County: Baltimore County
APN: 15 1523870550

Home facts updated by county records on Jul 29, 2026

Around this home

Schools

Seneca Elementary School

Public PreK-5 • Assigned • 0.8mi

2/10

Stemmers Run Middle School

Public 6-8 • Assigned • 3.0mi

3/10

Kenwood High School

Public 9-12 • Assigned • 3.4mi

2/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

7/10 Flood Factor

Estimated 80%+ chance 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

8/10 Heat Factor

7 days above 104° expected this year, 15 days in 30 years

6/10 Wind Factor

61% chance of strong winds in next 30 years

5/10 Air Factor

6 unhealthy days expected this year, 8 days in 30 years

Provided by First Street

Historical weather

Baltimore, MD • 21220

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 9.3 hours in June and 4.6 hours in December, which is comparable to the U.S. average for solar exposure.

9.3 hrs

4.6 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$521,000 – $631,000

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New listings for sale in 21220

NEW 10 HRS AGO

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213 Riverthorn Rd, Baltimore, MD 21220

(301) 258-7757

OPEN SAT, 11AM TO 1PM

$299,900

3 beds1 bath1,085 sq ft

7410 Gunpowder Rd, Middle River, MD 21220

(443) 632-3000

$350,000

3 beds2.5 baths1,920 sq ft

9708 Leah Way, Baltimore, MD 21220

(443) 548-0191

$65,000

3 beds2.5 baths— sq ft

3517 Wheelhouse Rd, Middle River, MD 21220

(410) 449-1301

$325,000

3 beds1 bath1,500 sq ft

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4 beds2 baths1,408 sq ft

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(443) 981-8000

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339 Dark Head Rd, Middle River, MD 21220

(301) 434-4065

COMING SOON

$379,999

3 beds2 baths1,504 sq ft

12916 Bogby Rd, Baltimore, MD 21220

(443) 901-2200

COMING SOON

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Home values near 830 Frog Mortar Rd

Data from public records.

Address	Redfin Estimate
824 Frog Mortar Rd, Baltimore, MD - Beds \| 3 Baths \| 2996 Sq. Ft.	$642,362
910 Frog Mortar Rd, Middle River, MD 3 Beds \| 2 Baths \| 2336 Sq. Ft.	$640,200

Address	Redfin Estimate
816 Frog Mortar Rd, Baltimore, MD - Beds \| 2 Baths \| 1188 Sq. Ft.	$441,463
826 Frog Mortar Rd, Baltimore, MD - Beds \| 2.5 Baths \| 3598 Sq. Ft.	$651,736

Address	Redfin Estimate
904 Frog Mortar Rd, Baltimore, MD - Beds \| 3 Baths \| 5316 Sq. Ft.	$992,863
822 Frog Mortar Rd, Baltimore, MD - Beds \| 2 Baths \| 2248 Sq. Ft.	$519,784

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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 21220, MD

Sale history for 830 Frog Mortar Rd

Tax history for 830 Frog Mortar Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 21220

Home values near 830 Frog Mortar Rd

More real estate resources