The 2025 property tax bill for 37668 Estuary St was $18,138, up 33.2% from the year before.
Source: Alameda County assessment roll, as of June 20, 2025
Property Jurisdictions
Type
Name
State
California
County
Alameda County
Municipality
Newark City
Unified School District
Newark Unified School District (KG - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
Assessed Market Value
2025
$18,138.00 (+33.24%)
$1,511,640Land $453,492Building $1,058,148
2024
$13,613.00 (+2.62%)
2023
$13,265.00
$1,093,526Land $328,090Building $765,436
$1,366,020
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Flood
FEMA maps place 37668 Estuary St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
FEMA Flood Zone
Zone X minimal risk
Nearest Special Flood Hazard Area
Zone AE, within 500 ft
Flood Insurance Requirement
Not required lenders may require it
Flood Insurance Cost
Premium on File median of 13 policies
Nearby Flood Policies
13 in force
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.
Wildfire
Wildfire risk around 37668 Estuary St is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk
Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood
0.02% annual chance
Exposure
Indirect within ember reach
Adjoins Burnable Land
Yes
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
ALAMEDA COUNTY WATER DISTRICT serves 344,000 people · EPA ID CA0110001
Water Source
Surface water
Last State Inspection
Nov 2025
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, 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 465 locations within half a mile, as of December 31, 2025
Provider
Max Down / Up (Mbps)
AT&T Fiber
5,000 / 5,000
Xfinity Cable
2,000 / 250
RobinsonHSS Fixed Wireless
1,000 / 1,000
Tekify Fiber & Wireless Fixed Wireless
570 / 120
Verizon Fixed Wireless
300 / 20
May also be available: Etheric Networks, GeoLinks, Sail Internet.