The 2025 property tax bill for 20 Oneida Ave was $4,114, up 1.6% from the year before.
Source: Plymouth County and Brockton City assessment roll, as of April 14, 2026
Property Jurisdictions
Type
Name
State
Massachusetts
County
Plymouth County
Municipality
Brockton City
Unified School District
Brockton School District (PK - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
Assessed Market Value
2025
$4,114.00 (+1.63%)
$339,700 (+0.86%)Land $143,900Building $195,800
$367,270
2024
$4,048.00 (+3.69%)
$336,800 (+11.97%)Land $143,900Building $192,900
2023
$3,904.00
$300,800Land $108,600Building $192,200
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Flood
FEMA maps place 20 Oneida Ave 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 June 11, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
FEMA Flood Zone
Zone X minimal risk
Nearest Special Flood Hazard Area
Zone A, within 500 ft
Flood Insurance Requirement
Not required lenders may require it
Nearby Flood Policies
3 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 20 Oneida Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk
Low lower than 99.1% of the US · lower than 98.7% of Massachusetts
Wildfire Likelihood
Under 0.01% annual chance
Exposure
None beyond 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
BROCKTON WATER DEPARTMENT serves 105,788 people · EPA ID MA4044000
Water Source
Surface water
Last State Inspection
Feb 2025
Lead
4 ppb (2021–2023) action level 15 ppb
Violations Reported to EPA
Water Quality
Total trihalomethanes resolved · Apr 2018
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. This system sells water to local utilities; the supplier billing this address may be one of them.
Internet Providers
Source: FCC Broadband Data Collection, based on 96 locations within half a mile, as of December 31, 2025