Property tax

Where your property tax goes

None of it goes to the federal government. Most of it pays for schools and the county. Sunnyvale the city gets about 13 cents of each dollar of the 1% base tax, and property tax is half of the city's whole general fund.

Last checked Oct 20, 2026 · Tax rates FY 2025–26 (the 2026–27 rate book is usually published in November) · Fixed charges FY 2026–27

The 1% base tax

Every California property pays 1% of its assessed value. Sunnyvale receives about 13¢ of each dollar of it, almost twice Cupertino's 7¢. The rest goes to schools, the county, the state's school fund (ERAF) and special districts. We don't yet have the exact split for Sunnyvale's tax rate area: the county's lookup tool blocks automated access.

City of Sunnyvale~13¢

Of each dollar of the 1%. About $1,300 a year on a $1M home.

Property tax in the city budget50%

$146.3M of the $291.6M general fund in 2026–27. Sales tax is 15%, hotel tax 7.5%, utility users' tax 3.8%.

The extra 0.17%: voter-approved bonds and levies

Line on your bill (tax rate area 009-000)RateOn $1M
Sunnyvale Elementary bonds (2004, 2013, 2018, 2024)0.0433%$433
Fremont Union High School bonds (2008, 2014, 2018, 2022)0.0417%$417
County retirement levy (county pensions)0.0388%$388
Foothill–De Anza college bonds (1999, 2006, 2020)0.0311%$311
County housing bond (2016 Measure A)0.0056%$56
County hospital (VMC) bond, 20080.0052%$52
Midpeninsula Open Space bond, 20140.0014%$14
Total with the 1%1.1671%$11,671

Plus a Valley Water state water project charge of 0.0039% (about $39 on $1M). Sunnyvale has no city bond on the bill: a $290M library bond (Measure E, 2024) got 58% of the vote but needed two-thirds.

Flat charges on the same bill

Charge (2026–27)Goes toPer year
High school parcel taxFremont Union HSD$98.00
Safe, Clean Water taxValley Water$82.41
Elementary parcel tax (Measure Y)Sunnyvale School District$59.00
Mosquito and vector controlCounty$30.86
Bay restoration (Measure AA)SF Bay Restoration Authority$12.00
Total~$282

Much lower than Cupertino's ~$1,145 because Sunnyvale bills sewer on the city utility bill, pays for storm drains from its general fund, and runs its own library. About a third of Sunnyvale homes are in Cupertino Union or Santa Clara Unified instead of Sunnyvale SD, with different school lines.

Why your neighbor pays a very different amount

Under Prop 13, a home is assessed at its purchase price, then can rise at most 2% a year until it sells. A recent buyer of a $2 million house pays about $23,000 a year; a long-time owner next door may pay a few thousand. Sunnyvale's assessed values grew 7.17% this year, the fastest in the county, mostly from sales and new construction.

How to pay less

Federal deduction: the SALT cap is now $40,000

Often $5,000+ a year

From 2025 you can deduct up to $40,000 of state and local taxes on your federal return, up from $10,000. It's $40,400 for 2026, phases down above about $505,000 of income and returns to $10,000 in 2030.

Seniors: stop paying both school parcel taxes

$157 a year

Owners 65+ who live in the house (or on SSI/SSDI) can be exempted from Fremont Union HSD ($98) and Sunnyvale Elementary ($59). Existing Sunnyvale SD exemptions carry over.

How: Fremont Union at fuhsd.org by June 30, 2027 (refunds for this year too). Sunnyvale SD at 408-522-8200.

Homeowners' exemption

~$82 a year

$7,000 off your assessed value if you live in the house on January 1. Lost when the house is put into a trust or re-deeded.

How: form BOE-266 to the County Assessor by Feb 15.

Low-income seniors: Valley Water exemption

$82 a year

Born before June 30, 1962, 2025 household income below $75,112. Apply April 15 to June 30, once.

Disabled veterans

$2,100–$3,150 a year

$180,671 off assessed value in 2026, or $271,009 with household income of $81,131 or less.

Value review and postponement

Bought near the 2022 peak? Ask for a Prop 8 review (2026 window June 30 to Aug 8; appeals July 2 to Sept 15). Seniors 62+ with limited income can postpone property tax through the State Controller.

Sources
  1. Santa Clara County Tax Rate Book 2025–26 (TRA 009-000)
  2. Sunnyvale Horizon, Spring 2023 (city share of property tax) · Sunnyvale FY 2026–27 budget
  3. Sunnyvale SD Measure Y · FUHSD parcel tax exemptions
  4. 2026–27 assessment roll growth by city · Measure E results

Facts are checked against the public sources listed on each page. Rates change every year; each page shows when it was last checked. Individual bills are confidential in California, so personal numbers are estimates from public rates. Nothing here is legal, tax or insurance advice.