Google street view image for 1129 Knopp Rd, Jarrettsville, MD 21084

Off market

$376,309

—

•

2 ba

•

1,552

sq ft

1129 Knopp Rd, Jarrettsville, MD 21084

About this home

1129 Knopp Rd is a 1,552 square foot house on a 1 acre lot with 2 bathrooms. Based on Redfin's Jarrettsville data, we estimate the home's value is $376,309.

Single-familyProperty Type

1977Year Built

1 acresLot Size

$242Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$376,309

$1,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 15.9% lower than the average sale price ($447K) of 5 comparable homes.

SOLD OCT 28, 2026
$425,000
A
4 beds2 baths1,688 sq ft
810 Stone Haven Dr, Jarrettsville, MD 21084
SOLD SEP 29, 2026
$430,000
B
3 beds2 baths1,280 sq ft
408 Cherry Hill Rd, Street, MD 21154
SOLD OCT 15, 2026
$515,000
C
4 beds2 baths1,975 sq ft
2140 Nodleigh Ter, Jarrettsville, MD 21084
SOLD AUG 21, 2026
$456,000
D
3 beds1.5 baths2,172 sq ft
819 Walters Mill Rd, Forest Hill, MD 21050
SOLD SEP 4, 2026
$410,000
E
3 beds2 baths2,260 sq ft
3927 Federal Hill Rd, Jarrettsville, MD 21084

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

Earn from this home

Sell

$352,624

Est. take-home

List your home with Redfin and save $3,763

Market trends in 21084, MD

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

100.5%

4.6% MoM

Median sale price

$645K

$9K MoM

Avg. days on market

56d

34 days MoM

Recently sold homes

3 MoM

New listings for sale

NEW 25 MINS AGO
$519,000
4 beds2.5 baths2,250 sq ft
4051 Federal Hill Rd, Jarrettsville, MD 21084
$825,000
4 beds4.5 baths3,215 sq ft
3959 Old Federal Hill Rd, Jarrettsville, MD 21084
(443) 901-2200
COMING SOON
$689,916
3 beds2.5 baths2,068 sq ft
1606 Cynthia Ct, Jarrettsville, MD 21084
(443) 632-3000
$525,000
3 beds2 baths960 sq ft
1314 N Bend Rd, Jarrettsville, MD 21084
(717) 735-8400
$395,000
5 beds1 bath1,800 sq ft
3863 Old Federal Hill Rd, Jarrettsville, MD 21084
(443) 901-2200
3D WALKTHROUGH
$719,900
3 beds2 baths2,310 sq ft
1707 W Jarrettsville Rd, Jarrettsville, MD 21084
(410) 515-5300
$2,299,000
5 beds4.5 baths4,583 sq ft
4168 Madonna Rd, Jarrettsville, MD 21084
(410) 329-9898
See all

Provided by Redfin

Sale history for 1129 Knopp Rd

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$2,335 (+5.2%)

2024

$2,221 (+2.9%)

2023

$2,157 (+106.1%)

$89,200 + $159,100

$248,300

2022

$1,047 (−1.3%)

2021

$1,060 (+2.6%)

2020

$1,033 (−49.5%)

$89,200 + $137,800

$227,000

2019

$2,047 (−13.5%)

2018

$2,367

$97,700 + $104,000

$201,700

2017

$2,367 (−3.9%)

$97,700 + $104,000

$201,700

2016

$2,462 (−1.4%)

$110,500 + $99,600

$210,100

2015

$2,497 (+0.9%)

$110,500 + $99,600

$210,100

2014

$2,475 (−7.0%)

$110,500 + $99,600

$210,100

2013

$2,662 (+1.1%)

2012

$2,632 (+1.2%)

2011

$2,602 (−3.8%)

2010

$2,704 (+6.5%)

2009

$2,540

Tax history for 1129 Knopp Rd

Year

Property tax

Land + Additions

Assessment*

2025

$2,335 (+5.2%)

2024

$2,221 (+2.9%)

2023

$2,157 (+106.1%)

$89,200 + $159,100

$248,300

2022

$1,047 (−1.3%)

2021

$1,060 (+2.6%)

2020

$1,033 (−49.5%)

$89,200 + $137,800

$227,000

2019

$2,047 (−13.5%)

2018

$2,367

$97,700 + $104,000

$201,700

2017

$2,367 (−3.9%)

$97,700 + $104,000

$201,700

2016

$2,462 (−1.4%)

$110,500 + $99,600

$210,100

2015

$2,497 (+0.9%)

$110,500 + $99,600

$210,100

2014

$2,475 (−7.0%)

$110,500 + $99,600

$210,100

2013

$2,662 (+1.1%)

2012

$2,632 (+1.2%)

2011

$2,602 (−3.8%)

2010

$2,704 (+6.5%)

2009

$2,540

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

Zoning and permits

Zoning
Permits

Agricultural District

The purpose of this district is to provide for continued farming activities, conserve agricultural land and reaffirm agricultural uses, activities and operations within the agricultural zoned areas. It is the further purpose of this district to maintain, and promote, the rural character of this land as well as promote the continuance and viability of the farming and agricultural uses.

Permitted uses

Include but are not limited to:

Agriculture
Greenhouse / nursery
Religious facility
Housing-Single unit
Infrastructure
Fire house
Library
Park & open space

Property details

Interior

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Heating Type: Hot Air

Exterior

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

Property Information
Living Sq. Ft: 1,552
Building Sq. Ft: 1,552
# of Stories: 1
Stories Type: 1 Story With Basement
Legal Description: LOT 1 ACRE 1129 KNOPP ROAD W ROCKS CHROME HILL ROAD

Lot Information
# of Buildings: 1
Land Sq. Ft: 43,560
Legal Lot Number: 1
Acres: 1
Zoning Code: AG
State Use Description: RESIDENTIAL

Utility Information
Sewer Type: Private
Water Service Type: Private

Financial

Assessor Information
Assessment Year: 2026
Tax District County: 04

Public facts

Beds: —
Baths: 2.0
Sq. Ft.: 1,552
Stories: 1.0
Lot Size: 1 acres
Style: Single Family Residential
Year Built: 1977
Year Renovated: —
County: Harford County
APN: 04 018702

Home facts updated by county records on Oct 12, 2026

Around this home

Schools

K - 12
Preschool & daycare

North Bend Elementary School

Public PreK-5 • Assigned • 1.9mi

10/10

North Harford Middle School

Public 6-8 • Assigned • 3.3mi

6/10

North Harford High School

Public 9-12 • Assigned • 3.4mi

7/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

3/10 Flood Factor

Estimated 11-17% chance of a flood reaching the building in the next 30 years

2/10 Fire Factor

0.00% chance of being in a wildfire in next 30 years

6/10 Heat Factor

7 days above 104° expected this year, 14 days in 30 years

4/10 Wind Factor

18% chance of strong winds in next 30 years

3/10 Air Factor

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

Provided by First Street

Historical weather

Jarrettsville, MD • 21084

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

9.2 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$358,000 – $433,000

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

Nearby similar homes

$514,950

4 beds3 baths2,537 sq ft

4074 Federal Hill Rd, Jarrettsville, MD 21084

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REDFIN OPEN SAT, 12PM TO 2PM3D & VIDEO TOUR

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New listings for sale in 21084

NEW 25 MINS AGO

$519,000

4 beds2.5 baths2,250 sq ft

4051 Federal Hill Rd, Jarrettsville, MD 21084

0.72 acre lot • Built 1980

$825,000

4 beds4.5 baths3,215 sq ft

3959 Old Federal Hill Rd, Jarrettsville, MD 21084

Renovated kitchen • 6.69 acre lot • 2 garage spots

(443) 901-2200

COMING SOON

$689,916

3 beds2.5 baths2,068 sq ft

1606 Cynthia Ct, Jarrettsville, MD 21084

Custom kitchen • Quartz countertops • Spacious family room

(443) 632-3000

$525,000

3 beds2 baths960 sq ft

1314 N Bend Rd, Jarrettsville, MD 21084

5 wooded acres • Sun porch • Large deck

(717) 735-8400

$395,000

5 beds1 bath1,800 sq ft

3863 Old Federal Hill Rd, Jarrettsville, MD 21084

Fully renovated • Quartz countertops • Fenced backyard

(443) 901-2200

3D WALKTHROUGH

$719,900

3 beds2 baths2,310 sq ft

1707 W Jarrettsville Rd, Jarrettsville, MD 21084

1.15 acre lot • Charming front porch • Grand foyer

(410) 515-5300

$2,299,000

5 beds4.5 baths4,583 sq ft

4168 Madonna Rd, Jarrettsville, MD 21084

Fifteen bays • Stacked stone pool • Sunken spa

(410) 329-9898

Home values near 1129 Knopp Rd

Data from public records.

Address	Redfin Estimate
1107 Knopp Road, Jarrettsville, MD - Beds \| 1 Baths \| 1026 Sq. Ft.	$301,690
3241 Rocks Chrome Hill Road, Jarrettsville, MD 3 Beds \| 1 Baths \| 1124 Sq. Ft.	$375,684
3232 Rocks Chrome Hill Road, Jarrettsville, MD - Beds \| 1 Baths \| 1172 Sq. Ft.	$323,897
3309 Rocks Chrome Hill Road, Jarrettsville, MD - Beds \| 2 Baths \| 1888 Sq. Ft.	$483,196
3253 Rocks Chrome Hill Road, Jarrettsville, MD 5 Beds \| 4.5 Baths \| 2963 Sq. Ft.	$665,955
3311 Rocks Chrome Hill Road, Jarrettsville, MD - Beds \| 3.5 Baths \| 2493 Sq. Ft.	$631,291
3719 Rush Road, Jarrettsville, MD 5 Beds \| 2.5 Baths \| 2674 Sq. Ft.	$628,970

Address	Redfin Estimate
1117 Knopp Road, Jarrettsville, MD 3 Beds \| 2 Baths \| 1512 Sq. Ft.	$440,241
3236 Rocks Chrome Hill Road, Jarrettsville, MD 4 Beds \| 3 Baths \| 1388 Sq. Ft.	$589,259
3220 Sudath Lane, Jarrettsville, MD - Beds \| 1.5 Baths \| 1836 Sq. Ft.	$446,380
3249 Rocks Chrome Hill Road, Jarrettsville, MD 3 Beds \| 2 Baths \| 1932 Sq. Ft.	$508,159
3239 Rocks Chrome Hill Road, Jarrettsville, MD - Beds \| 2.5 Baths \| 2514 Sq. Ft.	$746,252
3251 Rocks Chrome Hill Road, Jarrettsville, MD 8 Beds \| 6.5 Baths \| 7756 Sq. Ft.	$1,120,938
3224 Sudath Lane, Jarrettsville, MD - Beds \| 2.5 Baths \| 2184 Sq. Ft.	$541,923

Address	Redfin Estimate
1113 Knopp Road, Jarrettsville, MD 3 Beds \| 1 Baths \| 1347 Sq. Ft.	$311,370
3244 Rocks Chrome Hill Road, Jarrettsville, MD - Beds \| 1 Baths \| 960 Sq. Ft.	$325,887
3221 Rocks Chrome Hill Road, Jarrettsville, MD 3 Beds \| 3 Baths \| 1474 Sq. Ft.	$454,188
3257 Rocks Chrome Hill Road, Jarrettsville, MD - Beds \| 1 Baths \| 1120 Sq. Ft.	$280,041
3238 Rocks Chrome Hill Road, Jarrettsville, MD 3 Beds \| 2.5 Baths \| 1562 Sq. Ft.	$466,411
3224 Rocks Chrome Hill Road, Jarrettsville, MD - Beds \| 1 Baths \| 2396 Sq. Ft.	$398,625
3222 Rocks Chrome Hill Road, Jarrettsville, MD - Beds \| 1 Baths \| 1076 Sq. Ft.	$336,551

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About this home

Redfin Estimate

Earn from this home

Market trends in 21084, MD

Sale history for 1129 Knopp Rd

Tax history for 1129 Knopp Rd

Zoning and permits

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 21084

Home values near 1129 Knopp Rd

More real estate resources