510 Tideway Dr, Alameda, CA 94501 Property Records

Alameda County property record for 510 Tideway Dr, Alameda, CA 94501

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 3,131 sqft · built 1987
Lot Size	0.051 acres (2,200 sqft)
Owner	Company Name on File
Last Sale	$525,000 (Oct 1994)
Tax Bill	$14,217 (2025)
Deeds & Mortgages	Jan 2022 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`74-1313-22`

Property Details

APN / Parcel Number

Primary APN	`74-1313-22`
Alternative APN	`074-1313-022-00`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	3 Stories
Building Area	3,131 sqft Living Area

Exterior

Year Built	Built 1987
Effective Year Built	Effective 1987
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	2,200 sqft (0.051 acres)

Location & Zoning

Street Address	510 TIDEWAY DR
City	ALAMEDA
State	CA
Zip	94501-3600
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00005 BLK: TR: 4276
Legal Subdivision	TRACT 4276
Legal Tract	4276
Legal Lot Number	5
Jurisdiction	ALAMEDA CA
Township / Civil Division	ALAMEDA
Census Block Group	2
Census Block	2004
Census Tract	427700

Owner

Source: Alameda County records · APN 74-1313-22

Assessment roll updated August 5, 2026 · Last verified August 2026

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

Owner of Record	Company Name on File
Mailing Address	510 TIDEWAY DR, ALAMEDA, CA 94501-3600
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Oct 20, 1994 · Amount on Record
Deed Sale	Oct 20, 1994 · Amount on Record
Deed Document Number	1994338402
Last Transfer Date	Jun 06, 2016
Transfer Doc	0000199663
Record Updated	Sep 20, 2026

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	510 TIDEWAY DR, ALAMEDA, CA 94501-3600
Transaction Type	Mortgage
Record Updated	Aug 22, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	510 TIDEWAY DR, ALAMEDA, CA 94501-3600

Mortgage

Document Number	0000012354
Date	Jan 19, 2022
Instrument	2022012354

Lender

Name	ZB NA
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	California
County	Alameda County
Municipality	Alameda City
Unified School District	Alameda City Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$944,339 (+1.25%) Land $269,829 Building $681,510
2025	$14,217.00 (+5.89%) Homeowner's exemption	$932,686 (+4.04%) Land $264,538 Building $668,148
2023	$13,426.00 Homeowner's exemption	$896,476 Land $254,268 Building $642,208	$1,902,240

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060014277002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 10 policies
Community Rating System	Class 8 (10% premium discount)
Nearby Flood Policies	10 in force

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 869 locations within half a mile · Last verified October 2026

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
Etheric Communications, LLC. Fixed Wireless	250 / 100
T-Mobile USA Fixed Wireless	100 / 20

May also be available: California Internet.

Drinking Water

Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026

Water System	EAST BAY MUD serves 1,468,000 people
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them. The full violation and enforcement history is in the system's EPA record.