4517 Knox Rd is a 10,299 square foot house on a 0.32 acre lot with 3.5 bathrooms. Based on Redfin's College Park data, we estimate the home's value is $1,621,976.
Single-familyProperty Type
1942Year Built
0.32 acresLot Size
$157Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,621,976
$42K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 130.2% higher than the average sale price ($705K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$27,898 (+23.8%)
2025
$22,542 (+30.9%)
2024
$17,219 (+26.3%)
2022
$13,636 (+12.9%)
2021
$12,073 (+1.8%)
2020
$11,858 (+2.5%)
$300,600 + $377,700
$678,300
2019
$11,568 (+2.4%)
2018
$11,297 (−0.2%)
$250,600 + $377,700
$628,300
2017
$11,316 (+2.7%)
$250,600 + $377,700
$628,300
2015
$11,020 (−0.4%)
$250,600 + $377,700
$628,300
2014
$11,061 (−15.0%)
2013
$13,018 (+1.9%)
2012
$12,772 (+2.3%)
2011
$12,483 (+2.4%)
2010
$12,192 (+26.4%)
2009
$9,642
Tax history for 4517 Knox Rd
Year
Property tax
Land + Additions
Assessment*
2026
$27,898 (+23.8%)
2025
$22,542 (+30.9%)
2024
$17,219 (+26.3%)
2022
$13,636 (+12.9%)
2021
$12,073 (+1.8%)
2020
$11,858 (+2.5%)
$300,600 + $377,700
$678,300
2019
$11,568 (+2.4%)
2018
$11,297 (−0.2%)
$250,600 + $377,700
$628,300
2017
$11,316 (+2.7%)
$250,600 + $377,700
$628,300
2015
$11,020 (−0.4%)
$250,600 + $377,700
$628,300
2014
$11,061 (−15.0%)
2013
$13,018 (+1.9%)
2012
$12,772 (+2.3%)
2011
$12,483 (+2.4%)
2010
$12,192 (+26.4%)
2009
$9,642
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RMF-20
APAO
Residential, Multifamily-20 Zone
The purposes of the Residential, Multifamily-20 (RMF-20) Zone are: To provide suitable sites for high-density multifamily residential development; To provide for this type of development at locations recommended by an Area Master Plan or Sector Plan, or at other locations which are found to be suitable by the District Council; To support multifamily development at sites that are proximate to centers or are at appropriate locations along commercial corridors; and To ensure compatibility with surrounding lands.
Zone overlays
Aviation Policy Area Overlay Zone
Permitted uses
Include but are not limited to:
Bank
General retail
Retail-Grocery
Restaurant
Housing-Group
Housing-Multiple units
Housing-Senior
Mixed use
Office
Medical office
Property details
Interior
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Package
Exterior
Exterior Information
Physical Condition: Good
Building Construction Quality: Fair
Exterior Wall: Brick
Building Type: Single Family
Property Information
Subdivision Name: JOHNSON & CURRIDENS SUB
Living Sq. Ft: 10,299
Building Sq. Ft: 10,299
# of Stories: 2.5
Stories Type: 2 1/2 Story With Basement
Legal Description: JOHNSON & CURRIDENS SUB FR 140 FT LOTS 15 & 16
Lot Information
# of Buildings: 1
Land Sq. Ft: 14,000
Legal Lot Number: 15
Legal Block Number: 24
Municipality Name: COLLEGE PARK
Acres: 0.3214
Zoning Code: R18
State Use Description: RESIDENTIAL
Financial
Assessor Information
Assessment Year: 2026
Tax District County: BERWYN
Public facts
Beds: —
Baths: 3.5
Sq. Ft.: 10,299
Stories: 2.5
Lot Size: 0.32 acres
Style: Single Family Residential
Year Built: 1942
Year Renovated: —
County: Prince George's County
APN: 21 2285187
Home facts updated by county records on Oct 8, 2026
Around this home
Schools
Paint Branch Elementary School
Public PreK-5 • Assigned • 0.7mi
4/10
Buck Lodge Middle School
Public 6-8 • Assigned • 2.5mi
3/10
Northwestern High School
Public 9-12 • Assigned • 1.1mi
2/10
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
2/10 Fire Factor
0.00% chance of being in a wildfire in next 30 years
7/10 Heat Factor
7 days above 105° expected this year, 15 days in 30 years
4/10 Wind Factor
19% chance of strong winds in next 30 years
5/10 Air Factor
6 unhealthy days expected this year, 7 days in 30 years
Provided by First Street
Historical weather
College Park, MD • 20740
Average low and high temperatures (°F)
38
23
44
28
62
39
70
48
74
56
85
65
89
71
81
63
78
60
68
47
58
40
45
29
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 4.4 hours in December, placing it below the
U.S. average for solar exposure.
9.3 hrs
4.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.54M – $1.87M
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