18750 Tilson Ave, Cupertino, CA 95014 Property Records

Santa Clara County property record for 18750 Tilson Ave, Cupertino, CA 95014

Property Summary

Property Type	Single Family Home
Details	5 bd · 4 ba · 1,852 sqft · built 1953
Lot Size	0.126 acres (5,500 sqft)
Owner	2 Individual Names on File
Last Sale	$965,000 (Jun 2013)
Tax Bill	$17,561 (2025)
Deeds & Mortgages	Feb 2021 Mortgage Jun 2018 Line of Credit + 1 more
Flood Zone	Zone D (undetermined)
APN	`375-17-042`

Property Details

APN / Parcel Number

Primary APN	`375-17-042`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,852 sqft Living Area
Gross Area	1,078 sqft
1st Floor Area	1,078 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1953
Effective Year Built	Effective 1953
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,500 sqft (0.126 acres)
Lot Dimensions	110 ft deep x 50 ft wide
Garage Type	Carport
Garage Area	225 sqft
Carport	Carport
Carport Area	225 sqft
Parking Spaces	1 Parking Space
Porch	None

Utilities, Heating & Cooling

Heating System	HVAC

Location & Zoning

Street Address	18750 TILSON AVE
City	CUPERTINO
State	CA
Zip	95014-3858
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Subdivision	TRACT 1004
Legal Lot Number	175
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	3
Census Block	3016
Census Tract	508004

Owner

18750 Tilson Ave is owned and occupied by two individuals who acquired it in February 2015.

Source: Santa Clara County records, as of July 27, 2026

Owner of Record	2 Individual Names on File
Mailing Address	18750 TILSON AVE, CUPERTINO, CA 95014-3858
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Feb 2, 2021	Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE INC
Jun 8, 2018	Deed of Trust, Mortgage · Line of Credit TIAA FSB
Nov 25, 2017	Deed of Trust, Mortgage TIAA FSB

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 4, 2013 · Amount on File
Deed Sale	Jun 4, 2013 · Amount on File
Prior Sale	Jul 29, 1994 · Amount on File
Deed Document Number	201322246116
Last Transfer Date	Feb 25, 2015
Transfer Doc	0023139788
Record Updated	Oct 29, 2026

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	18750 TILSON AVE, CUPERTINO, CA 95014-3858
Transaction Type	Mortgage
Record Updated	Feb 9, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18750 TILSON AVE, CUPERTINO, CA 95014-3858

Mortgage

Document Number	0024811597
Date	Feb 2, 2021
Instrument	24811597

Lender

Name	GUARANTEED RATE INC
Type	Mortgage Company
Address	CHICAGO, IL 60613

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2051

June 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	18750 TILSON AVE, CUPERTINO, CA 95014-3858
Document Number	0023985288
Instrument Date	Jun 8, 2018
Transaction Type	Mortgage
Record Updated	Jul 24, 2018
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	18750 TILSON AVE CUPERTINO CA 950143858, CUPERTINO, CA 95014-3858

Mortgage

Document Number	0023985288
Date	Jul 18, 2018
Instrument	23985288

Lender

Name	TIAA FSB
Address	JACKSONVILLE, FL 32202

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Jul 17, 2048

Interest

Rate Type	Adjustable Rate

November 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	18750 TILSON AVE, CUPERTINO, CA 95014-3858
Document Number	0023815402
Instrument Date	Nov 25, 2017
Transaction Type	Mortgage
Record Updated	Dec 6, 2017
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	18750 TILSON AVE CUPERTINO CA 950143858, CUPERTINO, CA 95014-3858

Mortgage

Document Number	0023815402
Date	Nov 30, 2017
Instrument	23815402

Lender

Name	TIAA FSB
Address	301 W BAY ST, JACKSONVILLE, FL 32202-5184

Agreement

Amount	Amount on Record
Term	360 Months
Due	Nov 29, 2047

Interest

Rate Type	Adjustable Rate
Rate	3.5%

Tax Assessment & Valuation

The 2025 property tax bill for 18750 Tilson Ave was $17,561 with a homeowner's exemption.

Source: Santa Clara County assessment roll, as of July 27, 2026

Property Jurisdictions

Type	Name
State	California
County	Santa Clara County
Municipality	Cupertino City
Elementary School District	Cupertino Union Elementary School District (KG - 08)
Secondary School District	Fremont Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,442,993 (+2%) Land $1,090,878 Building $352,115
2025	$17,561.00 Homeowner's exemption	$1,414,700 Land $1,069,489 Building $345,211
2023	$16,867.00 (+0.9%) Homeowner's exemption	$1,359,767 Land $1,027,960 Building $331,807
2022	$16,717.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 18750 Tilson Ave in Zone D, where flood risk has not been studied.

Source: FEMA National Flood Hazard Layer, effective January 18, 2026

FEMA Flood Zone	Zone D undetermined · not studied
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

The area around 18750 Tilson Ave has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	SAN JOSE WATER private · serves 1,039,920 people · EPA ID CA4310011
Water Source	Surface water
Last State Inspection	Mar 2026
Lead	Under 1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	Treatment failure resolved · Jun 2023
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 601 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 2,000
Verizon Fixed Wireless	1,000 / 75
Etheric Networks Fixed Wireless	250 / 100
Ridge Wireless Fixed Wireless	100 / 60
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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