831 Mango Ave, Sunnyvale, CA 94087 Property Records

Santa Clara County property record for 831 Mango Ave, Sunnyvale, CA 94087

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 1,889 sqft · built 2008
Lot Size	0.138 acres (6,000 sqft)
Owner	2 Company Names on File
Last Sale	$1,434,000 (Oct 2012)
Tax Bill	$37,634 (2025)
Deeds & Mortgages	Sep 2021 Mortgage
Flood Zone	Zone X (moderate risk)
APN	`198-24-042`

Property Details

APN / Parcel Number

Primary APN	`198-24-042`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,889 sqft Living Area
1st Floor Area	1,889 sqft
Utility Room	Utility Room

Exterior

Year Built	Built 2008
Effective Year Built	Effective 2008
Architectural Style	L-Shape
Exterior Material	Wood Siding
Construction Type	Wood
Roof Material	Composition Shingle
Lot Area	6,000 sqft (0.138 acres)
Lot Dimensions	100 ft deep x 60 ft wide
Garage Area	442 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	831 MANGO AVE
City	SUNNYVALE
State	CA
Zip	94087-1653
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R0
Legal Description	TRACT 1140 GREENWOOD MANOR BOOK 42 PAGE 6 PAGE 7 LOT 132
Legal Subdivision	GREENWOOD MANOR
Legal Tract	1140
Legal Lot Number	132
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	1
Census Block	1006
Census Tract	508401

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on File
Mailing Address	831 MANGO AVE, SUNNYVALE, CA 94087-1653
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Oct 31, 2012 · Amount on Record
Deed Sale	Oct 31, 2012 · Amount on Record
Prior Sale	Jul 6, 2007 · Amount on Record
Deed Document Number	201221925302
Prior Transfer Date	Jul 2, 2007
Prior Transfer Doc	0019495639
Record Updated	Sep 20, 2026

September 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Sep 27, 2021
Property Address	831 MANGO AVE, SUNNYVALE, CA 94087-1653
Document Number	0025113055
Map Reference	MB 42 PG 6&7
Instrument Date	Sep 21, 2021
Instrument	25113055
Transaction Type	Transfer
Record Updated	May 30, 2023
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	831 MANGO AVE, SUNNYVALE, CA 94087-1653

Mortgage

Document Number	0025113056
Date	Sep 27, 2021
Instrument	25113056

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2051

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$3,110,000 (-2.31%) Land $2,073,300 Building $1,036,700
2025	$37,634.00 (+26.19%)	$3,183,624 (+25.59%) Land $2,122,416 Building $1,061,208
2023	$29,824.00 (-15.64%)	$2,535,000 Land $1,690,000 Building $845,000
2022	$35,355.00

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

Flood

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

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

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

Wildfire Risk	Not rated no burnable land within ember reach

Drinking Water

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

Water System	CITY OF SUNNYVALE serves 157,566 people · EPA ID CA4310014
Water Source	Purchased surface water from several systems
Last State Inspection	Sep 2024
Lead	Under 1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	63 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 841 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Etheric Communications, LLC. Fixed Wireless	250 / 100
T-Mobile USA Fixed Wireless	100 / 20