45 Sanatorium Rd is a 1,709 square foot house on a 5.11 acre lot. - it last sold on April 19, 1990 for $118,000. Based on Redfin's Glen Gardner data, we estimate the home's value is $509,554.
Single-familyProperty Type
1943Year Built
5.11 acresLot Size
$298Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$509,554
$392K since sold in April 1990$11K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.3% lower than the average sale price ($527K) 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
CM-2
Conservation Management 2 District
This residential category possesses similar environmental constraints as the CM-1 Zone. The majority of the CM-2 Zone is not developed. The intent of this zone is to keep residential development in harmony with the protection of natural features, including the Spruce Run, and maintain consistency with the municipality adjacent to the zone, Lebanon Township. Single-family detached, single-family cluster and lot averaging subdivisions are permitted.
Permitted uses
Include but are not limited to:
Agriculture
Equestrian facility
Greenhouse / nursery
Community / recreation center
Day care facility
Housing-Group
Housing-Single unit
Housing-Student
Kennel
Cemetery
Property details
Exterior
Exterior Information
Exterior Wall: Frame
Property Information
Living Sq. Ft: 1,709
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 222,592
Legal Lot Number: 23
Legal Block Number: 21
Municipality Name: GLEN GARDNER BORO
Acres: 5.11
State Use Description: RESIDENTIAL
Financial
Assessor Information
Assessment Year: 2026
Tax District County: GLEN GARDNER BORO
Public facts
Beds: —
Baths: —
Sq. Ft.: 1,709
Stories: 2.0
Lot Size: 5.11 acres
Style: Single Family Residential
Year Built: 1943
Year Renovated: —
County: Hunterdon County
APN: 1200021 00023
Home facts updated by county records on Sep 14, 2026
Around this home
Schools
Clinton Public School
Public PreK-8 • Assigned • 4.4mi
6/10
Voorhees High School
Public 9-12 • Assigned • 2.3mi
7/10
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 97° 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, 3 days in 30 years
Provided by First Street
Historical weather
Glen Gardner, NJ • 08826
Average low and high temperatures (°F)
33
19
38
23
56
34
64
43
71
52
81
62
86
67
81
59
78
58
67
45
54
37
38
24
Jan
Feb
Mar
Apr
May
Jun
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Aug
Sep
Oct
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Dec
Sun exposure
In this area, properties receive around 8.7 hours in
June and 4 hours in December, placing it below the
U.S. average for solar exposure.
8.7 hrs
4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$485,000 – $586,000
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