20 Hidden Valley Rd is a 2,772 square foot house on a 0.29 acre lot. - it last sold on December 10, 2007 for $433,200. Based on Redfin's Annandale data, we estimate the home's value is $631,513.
Single-familyProperty Type
2004Year Built
0.29 acresLot Size
$228Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$631,513
$198K since sold in December 2007$1,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.4% higher than the average sale price ($617K) of 5 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
AH2
Affordable Housing 2 District
The purpose of this Article XX is to establish regulations and standards controlling the development of land in specified areas of the Township with inclusionary provisions for the construction of low and moderate income housing units, all in accordance with the provisions set forth below and in accordance with the provisions of the New Jersey Fair Housing Act.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Multiple units
Housing-Senior
Property details
Exterior
Property Information
Subdivision Name: MEWS/ANNANDALE
Living Sq. Ft: 2,772
Lot Information
# of Buildings: 1
Land Sq. Ft: 12,850
Legal Lot Number: 5.05
Legal Block Number: 47
Municipality Name: CLINTON TWP
Acres: 0.295
Zoning Code: AH2
State Use Description: RESIDENTIAL
Financial
Assessor Information
Assessment Year: 2026
Tax District County: CLINTON TWP
Public facts
Beds: —
Baths: —
Sq. Ft.: 2,772
Stories: —
Lot Size: 0.29 acres
Style: Single Family Residential
Year Built: 2004
Year Renovated: —
County: Hunterdon County
APN: 0600047 00005 05
Home facts updated by county records on Apr 22, 2026
Around this home
Schools
Patrick McGaheran Elementary School
Public PreK-2 • Assigned • 2.3mi
Clinton Twp Middle School
Public 6-8 • Assigned • 1.0mi
8/10
North Hunterdon Regional High School
Public 9-12 • Assigned • 1.0mi
8/10
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
5/10 Heat Factor
7 days above 99° expected this year, 15 days in 30 years
5/10 Wind Factor
23% 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
Annandale, NJ • 08801
Average low and high temperatures (°F)
34
19
39
22
57
34
66
43
72
52
83
62
88
68
82
59
77
57
68
45
55
37
39
25
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.7 hours in
June and 4.1 hours in December, placing it below the
U.S. average for solar exposure.
8.7 hrs
4.1 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$600,000 – $727,000
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