10 & 12 HENRY ST

South, Middlesex County · Block 38, Lot 5

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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)
+4.8%

Estimated tax up $337 ($7,035 → $7,372) using 2024→2025 rates (2.547 → 2.669) × assessed net.

Assessment net change: 0.0% ($276,200 → $276,200).

Assessment

Land$92,200
Improvements$184,000
Net (taxable assessed, 2026)$276,200
Town avg ratio used60.61% (Average ratio (Director’s / Chapter 123))
Implied equalized value$455,700
2025 tax (MOD-IV billed)$7,371.78
Est. 2025 tax @ general rate$7,372
Mailing address (2026)10-12 HENRY ST, SOUTH RIVER; NJ, 08882

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.

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 $276,200
2025 $276,200 $7,371.78
2024 $276,200 $7,034.81
2023 $276,200 $6,824.90

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 $276,200 81.92% $337,158
2024 $276,200 75.50% $365,828 0.0% +8.5%
2025 $276,200 67.56% $408,822 0.0% +11.8%
2026 $276,200 60.61% $455,700 0.0% +11.5%

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 $276,200 2.471 $6,825 $6,824.90
2024 $276,200 2.547 $7,035 $7,034.81 +3.1%
2025 $276,200 2.669 $7,372 $7,371.78 +4.8%
2026 $276,200

Where your money goes

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

Schools
$3,632 49.3%
County
$1,422 19.3%
Municipal
$2,317 31.4%

Of the estimated change ($337): schools ≈ +34.4%, county ≈ +29.5%, municipal ≈ +36.1%.

District school (1.315)$3,632
County (0.470)$1,298
County open space (0.045)$124
Municipal purpose (0.789)$2,179
Municipal library (0.050)$138

Property details

Class2
Building class16
Building2A-2S
Land description40X133
Dwellings1
Commercial units
Year built1921
Acreage0.1221
Zoning
Tax map page
Additional lots
Census tract / block
Special tax codes
MOD-IV current-year tax
Last sale$335,000 · 7/20/2022 · sale assessment $276,200 · SR1A 7
Deed book / page18993 / 01736

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). Estimates are not an official tax bill. Owner names are not shown. Full disclaimer.