Home Value Trail

Santa Clara County Unincorporated Area, CA home price history and building permits

Santa Clara CountySan Jose-Sunnyvale-Santa Clara, CACalifornia

  • Price trail: Santa Clara 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 Santa Clara County, the county of Santa Clara County Unincorporated Area. The FHFA annual house price index for Santa Clara County increased by 63.9% from 2015 to 2025. Building permits in Santa Clara County Unincorporated Area authorized 91 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 Santa Clara County, the county of Santa Clara County Unincorporated Area.

+63.9%

From 2015 to 2025, the FHFA annual all-transactions index for Santa Clara County increased by 63.9%.

From 2015 to 2025, the average change in each year is +5.1%, compounded.

Same span at each level: 2015 to 2025
AreaChangeBar
Santa Clara County+63.9%
San Jose-Sunnyvale-Santa Clara, CA+62.5%
California+80.3%
United States+85.0%
Santa Clara County FHFA annual all-transactions index, 100 in 1975
  • Santa Clara County
  • United States, set to the same start
  • Recession (NBER dates)
  • Your span

This is the price trail of Santa Clara County, not of Santa Clara County Unincorporated Area. The annual files of FHFA have no index for a city.

Index values for each year
FHFA annual all-transactions index for Santa Clara County, 1975 to 2025
YearIndexChange from the year before
20252,957.37−0.6%
20242,976.26+5.3%
20232,825.42+6.2%
20222,659.53+15.7%
20212,298.51+4.9%
20202,192.11−3.0%
20192,259.07−1.9%
20182,302.51+11.8%
20172,059.24+4.0%
20161,979.25+9.7%
20151,804.12+8.2%
20141,667.57+13.9%
20131,464.24+11.7%
20121,311.45+2.8%
20111,275.55−3.2%
20101,317.350.0%
20091,317.48−13.9%
20081,530.24−10.1%
20071,701.75−0.4%
20061,708.99+9.8%
20051,556.39+23.2%
20041,262.82+7.6%
20031,173.99+2.0%
20021,150.50+0.6%
20011,143.47+10.7%
20001,033.31+30.5%
1999792.03+8.3%
1998731.26+13.3%
1997645.39+11.8%
1996577.36+3.4%
1995558.58+1.4%
1994550.93−1.5%
1993559.48−3.3%
1992578.35−1.7%
1991588.13−4.3%
1990614.59+1.6%
1989604.92+33.1%
1988454.64+19.6%
1987380.26+7.1%
1986354.90+6.4%
1985333.66+7.9%
1984309.37+6.0%
1983291.91+7.6%
1982271.40−5.4%
1981286.92+12.2%
1980255.83+23.2%
1979207.65+17.6%
1978176.63+15.2%
1977153.39+28.8%
1976119.12+19.1%
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 Santa Clara 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: Santa Clara 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
Santa Clara County−0.6%+34.9%+63.9%+90.0%+186.2%+5.1%
San Jose-Sunnyvale-Santa Clara, CA−0.5%+33.3%+62.5%+84.0%+179.7%+5.0%
California+0.8%+39.8%+80.3%+56.4%+224.1%+6.1%
United States+2.8%+47.0%+85.0%+79.1%+158.3%+6.3%

The annual files of FHFA have no index for Santa Clara County Unincorporated Area. The first row is the index of Santa Clara County.

Building permits in Santa Clara County Unincorporated Area

In the 12 months to August 2026, building permits in Santa Clara County Unincorporated Area authorized 91 housing units. In the 12 months before, permits authorized 100 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 Santa Clara County Unincorporated Area, by month
MonthAll units1 unit2 or more units
Aug 2026990
Jul 2026880
Jun 2026770
May 2026660
Apr 202611110
Mar 2026440
Feb 2026770
Jan 2026660
Dec 2025880
Nov 2025660
Oct 2025990
Sep 202510100
Aug 2025990
Jul 202514140
Jun 2025880
May 2025440
Apr 2025990
Mar 202510100
Feb 2025660
Jan 202511110
Dec 2024220
Nov 2024770
Oct 2024990
Sep 202411110
Housing units authorized in the 12 months to August 2026, by size of building
FigureSanta Clara County Unincorporated AreaSanta Clara CountyCaliforniaUnited States
All units916,660111,5381,418,086
In buildings with 1 unit91 (100%)1,810 (27%)55,792 (50%)888,241 (63%)
In buildings with 2 units0224,17234,814
In buildings with 3 or 4 units0271,19317,298
In buildings with 5 or more units0 (0%)4,801 (72%)50,381 (45%)477,733 (34%)
Units for each 1,000 residentsn/a3.52.84.1
Change from the 12 months before−9.0%+56.2%+13.8%−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 Santa Clara County Unincorporated Area, by year
YearAll units1 unit2 or more units
20251041040
20241051050
20231251250
20221061060
202192920
20201,165681,097
201950500
201861610
201751510
201660600
201545432
201441410
201332555270
201249472
201121210
201021210
20091029210
200854540
200783812
20061181180
20051171170
200497952
200397934
20021111110
20011101100
2000397153244
19991741740
19982652650
19971481480
1996248124124
199565650

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. Santa Clara County Unincorporated Area, CA home price history and building permits. https://homevaluetrail.com/city/ca/santa-clara-county-unincorporated-area/. Source: US Census Bureau, Building Permits Survey; Federal Housing Finance Agency, annual house price index for Santa Clara County. FHFA release of .

Where the figures come from

Building permits
US Census Bureau, Building Permits Survey, place files through August 2026, permit office 413000. County, state and national figures from the county and state files.
Price trail
FHFA annual house price index for Santa Clara 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 Santa Clara County Unincorporated Area?
In the 12 months to August 2026, 91 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 100 housing units in the 12 months before. Permits authorized 91 housing units in the 12 months to August 2026. The count decreased by 9.0% between the two periods.
How many units have permits from 1995?
Permits in Santa Clara County Unincorporated Area authorized 4,607 housing units from 1995 to 2025. The year with the most units is 2020, with 1,165.