Home Value Trail

South River borough, NJ home price history and building permits

Middlesex CountyNew York-Newark-Jersey City, NY-NJNew Jersey

  • Price trail: Middlesex County
  • FHFA annual index 1975 to 2025
  • Developmental index
  • Permits through

The annual files of FHFA have no index for a city. The line on this page is the index of Middlesex County, the county of South River borough. The FHFA annual house price index for Middlesex County increased by 88.6% from 2015 to 2025. Building permits in South River borough authorized 21 housing units in the 12 months to August 2026.

2015

The annual files of FHFA have no index for a city. These figures are for the index of Middlesex County, the county of South River borough.

+88.6%

From 2015 to 2025, the FHFA annual all-transactions index for Middlesex County increased by 88.6%.

From 2015 to 2025, the average change in each year is +6.6%, compounded.

Same span at each level: 2015 to 2025
AreaChangeBar
Middlesex County+88.6%
New York-Newark-Jersey City, NY-NJ+82.9%
New Jersey+87.7%
United States+85.0%
Middlesex County FHFA annual all-transactions index, 100 in 1975
  • Middlesex County
  • United States, set to the same start
  • Recession (NBER dates)
  • Your span

This is the price trail of Middlesex County, not of South River borough. The annual files of FHFA have no index for a city.

Index values for each year
FHFA annual all-transactions index for Middlesex County, 1975 to 2025
YearIndexChange from the year before
20251,195.35+6.1%
20241,126.61+10.5%
20231,019.94+11.0%
2022918.77+13.2%
2021811.54+10.1%
2020736.93+2.9%
2019716.38+4.1%
2018688.04+3.6%
2017664.20+2.5%
2016647.82+2.2%
2015633.86+3.1%
2014614.74+3.6%
2013593.14+0.9%
2012587.57−4.0%
2011612.18−4.2%
2010639.22−3.1%
2009659.80−8.1%
2008718.16−4.9%
2007754.85−1.0%
2006762.73+8.6%
2005702.12+16.7%
2004601.85+14.9%
2003523.62+8.3%
2002483.63+11.4%
2001434.21+11.2%
2000390.45+11.2%
1999351.02+4.1%
1998337.18+2.9%
1997327.70+1.2%
1996323.79+1.5%
1995318.86−0.3%
1994319.78+0.5%
1993318.13+1.0%
1992315.10+0.1%
1991314.65−5.1%
1990331.64−4.2%
1989346.22−1.5%
1988351.49+9.2%
1987321.76+20.5%
1986267.11+23.0%
1985217.20+16.3%
1984186.69+11.1%
1983168.06+4.7%
1982160.52+6.0%
1981151.47+3.3%
1980146.62+15.1%
1979127.39+19.1%
1978106.97+8.7%
197798.38−1.3%
197699.67−0.3%
1975100.00n/a

Each figure is the change of the FHFA annual all-transactions index, from the year that you pick to 2025. It is a change for the area. It is not the change in the value of your home, and it does not use the price that you paid.

The average for each year is a compounded annual change. The guide to values explains more.

When using the FHFA House Price Calculator, please note that it does not project the actual value of any particular house.

FHFA, about its own House Price Calculator: Federal Housing Finance Agency, House Price Index Datasets, HPI Calculator, copied on . The calculator of FHFA uses quarterly figures. For the states and the 100 largest metro areas it uses the purchase-only index. Its figures can differ from the figures here.

Since the last FHFA release

No recorded FHFA release changed a figure of Middlesex County. The record of releases starts with the next FHFA release. FHFA releases recorded by this site

Same span, every level

Change in the FHFA annual index to 2025: Middlesex County and the areas above it
Area1 year2024 to 20255 years2020 to 202510 years2015 to 202520 years2005 to 2025Since 20002000 to 2025Each yearaverage of 10 years
Middlesex County+6.1%+62.2%+88.6%+70.2%+206.1%+6.6%
New York-Newark-Jersey City, NY-NJ+6.1%+53.6%+82.9%+67.1%+200.9%+6.2%
New Jersey+6.2%+62.9%+87.7%+66.1%+191.2%+6.5%
United States+2.8%+47.0%+85.0%+79.1%+158.3%+6.3%

The annual files of FHFA have no index for South River borough. The first row is the index of Middlesex County.

Building permits in South River borough

In the 12 months to August 2026, building permits in South River borough authorized 21 housing units. That is 1.3 units for each 1,000 residents. In the 12 months before, permits authorized 29 units.

Housing units authorized by month, latest 24 months
  • Units in buildings with 1 unit
  • Units in buildings with 2 or more units
Units for each month
Housing units authorized by building permits in South River borough, by month
MonthAll units1 unit2 or more units
Aug 2026220
Jul 2026220
Jun 2026220
May 2026330
Apr 2026220
Mar 2026000
Feb 2026110
Jan 2026110
Dec 2025110
Nov 2025110
Oct 2025440
Sep 2025220
Aug 2025220
Jul 2025330
Jun 2025110
May 2025220
Apr 2025330
Mar 2025440
Feb 2025550
Jan 2025110
Dec 2024110
Nov 2024110
Oct 2024110
Sep 2024550
Housing units authorized in the 12 months to August 2026, by size of building
FigureSouth River boroughMiddlesex CountyNew JerseyUnited States
All units211,45431,5461,418,086
In buildings with 1 unit21 (100%)753 (52%)13,153 (42%)888,241 (63%)
In buildings with 2 units0501,17834,814
In buildings with 3 or 4 units01992917,298
In buildings with 5 or more units0 (0%)632 (43%)16,286 (52%)477,733 (34%)
Units for each 1,000 residents1.31.63.34.1
Change from the 12 months before−27.6%−25.5%−6.2%−0.1%
Housing units authorized by year, 1995 to 2025
  • Units in buildings with 1 unit
  • Units in buildings with 2 or more units
Units for each year
Housing units authorized by building permits in South River borough, by year
YearAll units1 unit2 or more units
202529290
202417170
2023990
202225205
202127720
202022220
201920515
201815510
201735629
2016752
2015532
2014422
2013550
2012844
2011330
2010000
2009660
2008330
200712120
20061165
2005110
2004381028
200317512
200283677
2001660
200077770
199996960
199847470
199722220
199632320
199548480

A permit authorizes construction. It does not show that the work started or that it is complete. For a place that does not report each month, the Census Bureau imputes the monthly figures.

Agency pages

  • Building Permits SurveyUS Census BureauThe survey of housing units that building permits authorize.
  • FHFA House Price IndexFederal Housing Finance AgencyThe index page of FHFA: data, tools and the release dates.
  • FHFA HPI CalculatorFederal Housing Finance AgencyThe calculator of FHFA. It works by quarter, for a state or a metro area.

Each link loaded on .

Cite this page

Home Value Trail. South River borough, NJ home price history and building permits. https://homevaluetrail.com/city/nj/south-river-borough/. Source: US Census Bureau, Building Permits Survey; Federal Housing Finance Agency, annual house price index for Middlesex County. FHFA release of .

Where the figures come from

Building permits
US Census Bureau, Building Permits Survey, place files through August 2026, permit office 487000. County, state and national figures from the county and state files.
Price trail
FHFA annual house price index for Middlesex County, 1975 to 2025. Release of March 31, 2026.
County of the place
The county code of the Building Permits Survey row, and the Census Bureau 2020 place by county file.
Residents
US Census Bureau, population estimates for 2025.

All files are works of the US government, in the public domain. To report an error, see Corrections.

Questions

What kinds of buildings have permits in South River borough?
In the 12 months to August 2026, 21 units are in buildings with one unit. 0 units are in buildings with two to four units. 0 units are in buildings with five or more units.
How does the count compare with the 12 months before?
Permits authorized 29 housing units in the 12 months before. Permits authorized 21 housing units in the 12 months to August 2026. The count decreased by 27.6% between the two periods.
How many units is that for each 1,000 residents?
South River borough has 1.3 units for each 1,000 residents. Middlesex County has 1.6 units for each 1,000 residents. New Jersey has 3.3 units for each 1,000 residents.
How many units have permits from 1995?
Permits in South River borough authorized 730 housing units from 1995 to 2025. The year with the most units is 1999, with 96.