12 TOMPKINS RD

East Brunswick Twp, Middlesex County · Block 600, Lot 7

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Assessment year 2026 · Rate year 2025 · Prior rate 2024

Assessments are tax year 2026; latest published general rate we have is 2025. Estimate uses that rate until the 2026 rate is loaded.

Estimated tax story (homeowner view)
+3.0%

Estimated tax up $407 ($13,548 → $13,955) using 2024→2025 rates (11.822 → 12.177) × assessed net.

Assessment net change: 0.0% ($114,600 → $114,600).

Assessment

Land$30,600
Improvements$84,000
Net (taxable assessed, 2026)$114,600
Town avg ratio used17.44% (Average ratio (Director’s / Chapter 123))
Implied equalized value$657,110
2025 tax (MOD-IV billed)$14,176.02
Est. 2025 tax @ general rate$13,955
Mailing address (2026)12 TOMPKINS RD, EAST BRUNSWICK; NJ, 08816

How the ratio works: New Jersey towns often assess below full market value. The average ratio (Director’s / Chapter 123) estimates what percent of true market value the town’s assessments represent. Implied equalized value ≈ assessed net ÷ (ratio ÷ 100). Example: assessed $187,600 at 55.89% ≈ $335,700 equalized. Tax bills still use assessed value × the general tax rate — not the equalized figure.

Change since the 2025 sale of $760,000: implied equalized value $657,110 is $102,890 below that sale. This is not an appraisal.

This class 2 — residential (four families or less) — net assessment sits above the town class-2 average of $96,147.

Building permits for 12 TOMPKINS RD

The New Jersey construction-permit file lists 1 permit for 12 TOMPKINS RD in East Brunswick Twp. 1 is still open in the state file. Permit 26-01098, an alteration, was issued 17 Jun 2026 and is open in the state file. The reported cost is $2,400.

Permit Type Use Issued Closed Reported cost
26-01098 Alteration International Residential Code 17 Jun 2026 Open in the state file $2,400

The file does not name the work. This file is a full record from 2021 on. Older permits are mostly missing. A repair from before then can be absent here and still be at the East Brunswick Twp construction office.

Flood zone for 12 TOMPKINS RD

FEMA’s flood map places the mapped point for 12 TOMPKINS RD in zone X.

The state’s 10-foot ground scan puts the lowest cell on this lot at 77.5 feet and the highest at 82.3 feet (NAVD88).

These figures are estimates. The zone and any flood elevation come from FEMA’s flood map at a point for this address, and that point can fall in the street. The high and low come from the state’s 10-foot ground scan of the lot outline. A cell can catch a ditch, the street, or the edge of the lot. They are not a survey and not an insurance rating. A licensed surveyor measures the ground and the building. The town floodplain administrator, or a licensed engineer, confirms what the zone means for this lot. No zone at this point, or zone X, does not mean the lot will not flood.

Water and sewer for 12 TOMPKINS RD

This lot is within the Middlesex County UA sewer system. Please verify with the provider.

This lot is within the East Brunswick WU water system. Please verify with the provider.

These lines come from the state’s sewer service areas and public community water areas, read at a point for this address. That point can fall in the street. Being inside a named area means the lot is inside that mapped system, not that a pipe or a meter is on the house. Being outside means the lot is outside the mapped service area, which is usually a septic system or a private well. It is not a hookup record. Please verify with the provider. How we read water and sewer.

Year-by-year assessed value & tax

From NJ MOD-IV files (2023, 2024, 2025, 2026). Tax is the MOD-IV billed amount when present; otherwise —. Current mailing is in Assessment above.

Year Assessed net Tax
2026 $114,600 —
2025 $114,600 $14,176.02
2024 $114,600 $13,757.73
2023 $114,600 $13,381.84

Mailing changed in 2026 to 12 TOMPKINS RD, EAST BRUNSWICK; NJ, 08816.

Assessed value & ratio history

Parcel assessed nets come from MOD-IV year files (2023, 2024, 2025, 2026). Town average ratios are from Abstract / Chapter 123 when available — implied equalized = assessed ÷ (ratio ÷ 100).

Tax year Assessed net Avg ratio Implied equalized Assessed Δ Equalized Δ
2023 $114,600 22.16% $517,148 — —
2024 $114,600 20.35% $563,145 0.0% +8.9%
2025 $114,600 18.83% $608,603 0.0% +8.1%
2026 $114,600 17.44% $657,110 0.0% +8.0%

Tax year history

Assessed net is from that year’s MOD-IV file. Est. tax = assessed × that year’s general rate when we have the rate sheet. Billed tax is the MOD-IV tax field when present (often empty for the newest file year).

Tax year Assessment net General rate Est. tax (that year) Billed tax Est. vs prior
2023 $114,600 11.502 $13,181 $13,381.84 —
2024 $114,600 11.822 $13,548 $13,757.73 +2.8%
2025 $114,600 12.177 $13,955 $14,176.02 +3.0%
2026 $114,600 — — — —

Where your money goes

Component $ = net × (component rate ÷ 100). Percents are share of school + county + municipal components for rate year 2025.

Schools
$9,034 64.7%
County
$2,114 15.2%
Municipal
$2,807 20.1%

Of the estimated increase of $407, the school portion moved $285 up, the county portion $81 up, and the municipal portion $40 up. Those are pieces of the dollar change. They are not a change in each share of the rate.

District school (7.883)$9,034
County (1.685)$1,931
County open space (0.160)$183
Municipal purpose (2.253)$2,582
Municipal open space (0.020)$23
Municipal library (0.176)$202

Property details

Class2 — Residential (four families or less)
Building class—
BuildingBI-LEVEL 2BG
Land description100X170
Dwellings1
Commercial units0
Year built1962
Acreage0.3903
ZoningR3 — town zoning code
Tax map page0803
Additional lots—
Census tract / block—
Special tax codesF02 — Fire district 2
MOD-IV current-year tax—
Last sale$760,000 · 12/3/2025 · sale assessment $114,600 · SR1A 00 — Usable for the sales study
Deed book / page19906 / 00515

The class, building class, SR1A, and special-tax words are the state’s names for those codes. The zoning code is the town’s. A code that is not on the state list keeps the code and says so.

See this lot on the statewide map, then come back for the full tax story.

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Sources: NJ Division of Taxation MOD-IV (current parcel file) and tax rates for 2025 (Abstract of Ratables). Building permits are read live from the NJ construction-permit file for this block and lot. The flood zone is read live from FEMA’s flood map at a point for this address. The high and low are read live from the state’s 10-foot ground scan. Water and sewer are read live from the state’s service-area maps at that same point. Those map readings are estimates, not a survey and not a hookup record. Estimates are not an official tax bill. Owner names are not shown. Water and sewer · Full disclaimer.