1 COMMERCE CENTER DR

Dover Town, Morris County · Block 901, Lot 1.3

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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)
+6.6%

Estimated tax up $38,913 ($586,921 → $625,834) using 2024→2025 rates (3.273 → 3.490) × assessed net.

Assessment net change: 0.0% ($17,932,200 → $17,932,200).

Assessment

Land$6,006,000
Improvements$11,926,200
Net (taxable assessed, 2026)$17,932,200
Town avg ratio used61.38% (Average ratio (Director’s / Chapter 123))
Implied equalized value$29,215,054
2025 tax (MOD-IV billed)$625,833.78
Est. 2025 tax @ general rate$625,834
Mailing address (2026)PO BOX 2980, CHICAGO; IL, 60690

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 30 — Several parcels sold as a package, with the price split arbitrarily marks it non-usable, or the price is a nominal amount.

Building permits for 1 COMMERCE CENTER DR

The New Jersey construction-permit file lists 6 permits for 1 COMMERCE CENTER DR in Dover Town. 3 are still open in the state file. Permit 20260037, an alteration, was issued 17 Feb 2026 and is open in the state file. The reported cost is $120,000.

Permit Type Use Issued Closed Reported cost
20160355 Alteration Storage building, moderate hazard 5 Jul 2016 26 Sep 2025, Certificate of Approval $4,597
000020210435 Alteration Business Uses 10 Nov 2021 Open in the state file $97,280
20220091 Alteration Business Uses 29 Mar 2022 11 Jul 2025, Certificate of Approval $110,508
20230434 Alteration Business Uses 28 Aug 2023 8 Dec 2023, Certificate of Approval $7,644
20260003 Alteration Business Uses 6 Jan 2026 Open in the state file $49,452
20260037 Alteration Business Uses 17 Feb 2026 Open in the state file $120,000

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 Dover Town construction office.

Flood zone for 1 COMMERCE CENTER DR

The flood map could not be checked for 1 COMMERCE CENTER DR, because the address did not place a point on the map. Assessment and tax figures on this page are from our own records.

The state’s 10-foot ground scan puts the lowest cell on this lot at 657.5 feet and the highest at 783.3 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 1 COMMERCE CENTER DR

The water and sewer maps could not be checked for 1 COMMERCE CENTER DR, because the address did not place a point on the map.

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 $17,932,200 —
2025 $17,932,200 $625,833.78
2024 $17,932,200 $586,920.91
2023 $17,932,200 $566,119.55

Mailing changed in 2026 to PO BOX 2980, CHICAGO; IL, 60690.

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 $17,932,200 78.73% $22,776,832 — —
2024 $17,932,200 73.61% $24,361,092 0.0% +7.0%
2025 $17,932,200 68.64% $26,125,000 0.0% +7.2%
2026 $17,932,200 61.38% $29,215,054 0.0% +11.8%

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 $17,932,200 3.157 $566,120 $566,119.55 —
2024 $17,932,200 3.273 $586,921 $586,920.91 +3.7%
2025 $17,932,200 3.490 $625,834 $625,833.78 +6.6%
2026 $17,932,200 — — — —

Where your money goes

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

Schools
$269,162 43.0%
County
$62,225 9.9%
Municipal
$294,447 47.0%

Of the estimated increase of $38,913, the school portion moved $24,388 up, the county portion $1,614 up, and the municipal portion $12,911 up. Those are pieces of the dollar change. They are not a change in each share of the rate.

District school (1.501)$269,162
County (0.337)$60,432
County open space (0.010)$1,793
Municipal purpose (1.594)$285,839
Municipal library (0.048)$8,607

Property details

Class4B — Industrial
Building class—
Building—
Land description31.70 AC
Dwellings—
Commercial units—
Year built—
Acreage31.7
Zoning—
Tax map page9
Additional lots—
Census tract / block—
Special tax codes—
MOD-IV current-year tax—
Last sale$37,285,301 · 9/8/2014 · sale assessment $22,000,000 · SR1A 30 — Several parcels sold as a package, with the price split arbitrarily
Deed book / page22594 / 02010

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.