20 Holland Mt Rd is a 7,581 square foot house on a 1.61 acre lot. - it last sold on September 27, 2005 for $650,000. Based on Redfin's Oak Ridge data, we estimate the home's value is $1,010,313.
Single-familyProperty Type
2001Year Built
1.61 acresLot Size
$133Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,010,313
$360K since sold in September 2005$76K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 28% higher than the average sale price ($789K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RC
Rural Conservation District
The purpose of the Rural Conservation District is: To protect the valuable and environmentally sensitive areas of the Township of Jefferson from the adverse impacts of development.; To provide a regulatory mechanism through which appropriate development can occur, considering the exceptional, unique, irreplaceable and delicately balanced physical and biologically acting and interacting natural environment.; To provide an equitable, understandable development mechanism that establishes clearly definable goals and advances the public interest by balancing the aforementioned environmental interests with the rights of persons owning property in this District, through the encouragement of development of compatible land uses in order to improve the overall environment and economic basis of the area.; To recognize the legitimate aspirations of the property owners of the District and to encourage development of compatible land uses in order to improve the overall economic position of the inhabitants of the area within the framework of a comprehensive environmental design strategy which preserves the most ecologically sensitive and fragile area from inappropriate development and provides adequate environmental safeguards for the construction of any facilities in the District.; To provide for the orderly development and effective preservation of the environment of the Rural Conservation District in order to ensure that the development is regulated in a manner that is fair, efficient and effective as to those people owning property affected by this section.
Permitted uses
Include but are not limited to:
Agriculture
Housing-Single unit
Park & open space
Property details
Exterior
Exterior Information
Exterior Wall: Frame
Property Information
Living Sq. Ft: 7,581
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 70,132
Legal Lot Number: 9.02
Legal Block Number: 522
Municipality Name: JEFFERSON TWP
Acres: 1.61
Zoning Code: R-1
State Use Description: RESIDENTIAL
Financial
Assessor Information
Assessment Year: 2026
Tax District County: JEFFERSON TOWNSHIP
Public facts
Beds: —
Baths: —
Sq. Ft.: 7,581
Stories: 2.0
Lot Size: 1.61 acres
Style: Single Family Residential
Year Built: 2001
Year Renovated: —
County: Morris County
APN: 1400522 00009 02
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Milton Elementary School
Public PreK-K • Assigned • 1.0mi
Jefferson Twp Middle School
Public 6-8 • Assigned • 2.2mi
7/10
Jefferson Twp High School
Public 9-12 • Assigned • 2.0mi
4/10
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
4/10 Heat Factor
7 days above 95° expected this year, 15 days in 30 years
4/10 Wind Factor
17% chance of strong winds in next 30 years
3/10 Air Factor
2 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Oak Ridge, NJ • 07438
Average low and high temperatures (°F)
30
18
35
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52
33
61
41
67
51
77
61
83
66
78
60
73
55
63
44
50
36
36
23
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Feb
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Sun exposure
In this area, properties receive around 8.6 hours in
June and 3.9 hours in December, placing it below the
U.S. average for solar exposure.
8.6 hrs
3.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$960,000 – $1.16M
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