108 OLD TAPPAN ROAD

Old Tappan Boro, Bergen County · Block 603, Lot 12

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Assessment year 2026 · Rate year 2025 · Prior rate 2024

2026 revaluation/reassessment town — 2026 general tax rate not in our warehouse yet. Showing 2025 rate against 2026 assessments; YoY % is withheld until the matching rate posts.

Estimated tax story (homeowner view)
$94,039

Estimated annual tax: current net × 2.346 (rate year 2025). Year-over-year % is hidden until the 2026 general rate is available for this reval/reassess town.

Assessment net change: +60.3% ($2,500,000 → $4,008,500).

Assessment

Land$685,300
Improvements$3,323,200
Net (taxable assessed, 2026)$4,008,500
Town avg ratio used100.00% (Revaluation year (~100% of market))
Implied equalized value$4,008,500
2025 tax (MOD-IV billed)$58,650.00
Est. 2025 tax @ general rate$94,039
Mailing address (2026)108 OLD TAPPAN ROAD, OLD TAPPAN; NJ, 07674

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.

The stored sale is not used for a change-since-sale figure. SR1A 29 — Assessment set by a court, a consent judgment, or the Freeze Act marks it non-usable, or the price is a nominal amount.

This class 2 — residential (four families or less) — net assessment sits above the town class-2 average of $1,274,897.

This town revalued/reassessed for tax year 2026. New assessments are set near true market value, so we treat the ratio as ~100% for this year. Published Chapter 123 average ratio for appeals/statistics is still 70.23% (often still reflecting the prior assessment base).

Building permits for 108 OLD TAPPAN ROAD

The New Jersey construction-permit file lists 5 permits for 108 OLD TAPPAN ROAD in Old Tappan Boro. 1 is still open in the state file. Permit 23-399+A, an alteration, was issued 2 Feb 2024 and closed 15 Feb 2024 with a Certificate of Approval. The reported cost is $500.

Permit Type Use Issued Closed Reported cost
04-094 Alteration International Residential Code 7 Apr 2004 26 Mar 2004, Certificate of Approval $1,000
23-118 Alteration International Residential Code 19 Apr 2023 8 May 2023, Certificate of Approval $1,000
23-163 Alteration International Residential Code 18 May 2023 Open in the state file $14,000
23-399 Alteration International Residential Code 20 Nov 2023 15 Feb 2024, Certificate of Approval $229,149
23-399+A Alteration International Residential Code 2 Feb 2024 15 Feb 2024, Certificate of Approval $500

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 Old Tappan Boro construction office.

Flood zone for 108 OLD TAPPAN ROAD

FEMA’s flood map places the mapped point for 108 OLD TAPPAN ROAD in zone X.

The state’s 10-foot ground scan puts the lowest cell on this lot at 93.3 feet and the highest at 107.6 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 108 OLD TAPPAN ROAD

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

This lot is within the Veolia Water NJ Hackensack 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 $4,008,500 —
2025 $2,500,000 $58,650.00
2024 $2,500,000 $55,050.00
2023 $3,400,000 $73,236.00

Mailing changed in 2024 to 108 OLD TAPPAN ROAD, OLD TAPPAN; NJ, 07674.

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 $3,400,000 89.00% $3,820,225 — —
2024 $2,500,000 82.74% $3,021,513 -26.5% -20.9%
2025 $2,500,000 76.15% $3,282,994 0.0% +8.7%
2026 $4,008,500 100.00% $4,008,500 +60.3% +22.1%

2026: This town revalued/reassessed for tax year 2026. New assessments are set near true market value, so we treat the ratio as ~100% for this year. Published Chapter 123 average ratio for appeals/statistics is still 70.23% (often still reflecting the prior assessment base).

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 $3,400,000 2.154 $73,236 $73,236.00 —
2024 $2,500,000 2.202 $55,050 $55,050.00 -24.8%
2025 $2,500,000 2.346 $58,650 $58,650.00 +6.5%
2026 $4,008,500 — — — pending rate

Where your money goes

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

Schools
$66,301 70.5%
County
$12,346 13.1%
Municipal
$15,393 16.4%
District school (1.088)$43,612
Regional / consolidated school (0.566)$22,688
County (0.294)$11,785
County open space (0.014)$561
Municipal purpose (0.375)$15,032
Municipal open space (0.009)$361

Property details

Class2 — Residential (four families or less)
Building class19 — High quality single-family dwelling
Building2SBR G4
Land description2.8AC
Dwellings1
Commercial units2
Year built2000
Acreage2.8
Zoning—
Tax map page—
Additional lots—
Census tract / block—
Special tax codes—
MOD-IV current-year tax—
Last sale$1,740,000 · 6/12/2023 · sale assessment $2,500,000 · SR1A 29 — Assessment set by a court, a consent judgment, or the Freeze Act
Deed book / page05019 / 00190

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.