401 ROUTE 10
Roxbury Twp, Morris County · Block 6304, Lot 1
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 down $303,240 ($1,347,010 → $1,043,770) using 2024→2025 rates (2.749 → 2.821) × assessed net.
Assessment net change: -24.5% ($49,000,000 → $37,000,000).
Assessment
| Land | $19,236,000 |
|---|---|
| Improvements | $19,173,000 |
| Net (taxable assessed, 2026) | $37,000,000 |
| Town avg ratio used | 64.45% (Average ratio (Director’s / Chapter 123)) |
| Implied equalized value | $57,408,844 |
| 2025 tax (MOD-IV billed) | $1,382,290.00 |
| Est. 2025 tax @ general rate | $1,043,770 |
| Mailing address (2026) | 25 E SPRINGVALLEY AVE#300, MAYWOOD; NJ, 07607 |
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 2024 sale of $78,250,000: implied equalized value $57,408,844 is $20,841,156 below that sale. This is not an appraisal.
Building permits for 401 ROUTE 10
The New Jersey construction-permit file lists 50 permits for 401 ROUTE 10 in Roxbury Twp. 13 are still open in the state file. Permit 19-1033, a new building, was issued 16 Sep 2019 and closed 11 Jul 2025 with a Temporary Certificate of Occupancy. The reported cost is $12,338,762. The reported size is 164,087 square feet.
| Permit | Type | Use | Issued | Closed | Reported cost |
|---|---|---|---|---|---|
| 19-1033 | New | Mercantile buildings | 16 Sep 2019 | 11 Jul 2025, Temporary Certificate of Occupancy | $12,338,762 |
| 20-0280 | Alteration | Mercantile buildings | 6 Apr 2020 | 7 Apr 2026, Temporary Certificate of Occupancy | $985,150 |
| 20-0281 | Alteration | Mercantile buildings | 6 Apr 2020 | 7 Apr 2026, Temporary Certificate of Occupancy | $1,590,000 |
| 20-0485 | Alteration | Mercantile buildings | 22 Jun 2020 | 11 Feb 2022, Certificate of Approval | $500 |
| 20-0494 | Alteration | Mercantile buildings | 24 Jun 2020 | 7 Apr 2026, Temporary Certificate of Occupancy | $290,000 |
| 20-0580 | Alteration | Restaurants, Night Clubs, Dance Halls, and similar | 20 Jul 2020 | 7 Apr 2026, Temporary Certificate of Occupancy | $141,261 |
| 20-0857 | Alteration | Mercantile buildings | 15 Sep 2020 | 11 Feb 2022, Certificate of Approval | $2,400 |
| 20-0985 | Alteration | Mercantile buildings | 9 Oct 2020 | 7 Apr 2026, Temporary Certificate of Occupancy | $391,250 |
| 20-1230 | Alteration | Restaurants, Night Clubs, Dance Halls, and similar | 1 Dec 2020 | 7 Apr 2026, Temporary Certificate of Occupancy | $93,500 |
| 20-0280+A | Alteration | Mercantile buildings | 6 Jan 2021 | 11 Feb 2022, Certificate of Approval | $3,500 |
| 21-0060 | Alteration | Mercantile buildings | 15 Jan 2021 | 11 Feb 2022, Certificate of Approval | $9,100 |
| 21-0189 | Alteration | International Residential Code | 9 Feb 2021 | 11 Feb 2022, Certificate of Approval | $2,000 |
| 20-0494+B | Alteration | Mercantile buildings | 3 Mar 2021 | 18 Feb 2022, Certificate of Approval | $1,500 |
| 21-0384 | Alteration | Restaurants, Night Clubs, Dance Halls, and similar | 1 Apr 2021 | 2 Mar 2022, Certificate of Approval | $1,500 |
| 21-0698 | Alteration | Mercantile buildings | 27 May 2021 | 29 Oct 2021, Temporary Certificate of Occupancy | $122,251 |
| 21-0865 | Alteration | Mercantile buildings | 23 Jun 2021 | 1 Feb 2022, Temporary Certificate of Occupancy | $4,365,000 |
| 21-1413 | Alteration | Mercantile buildings | 20 Sep 2021 | 11 Feb 2022, Certificate of Approval | $114,452 |
| 21-1477 | Alteration | Mercantile buildings | 30 Sep 2021 | 27 Oct 2021, Certificate of Approval | $5,000 |
| 21-1846 | Alteration | Mercantile buildings | 9 Dec 2021 | 3 Feb 2022, Certificate of Approval | $500 |
| 22-0035 | Alteration | Mercantile buildings | 12 Jan 2022 | Open in the state file | $5,494 |
| 22-0096 | Alteration | Mercantile buildings | 28 Jan 2022 | 4 Mar 2022, Temporary Certificate of Occupancy | $191,751 |
| 22-0137 | Alteration | Mercantile buildings | 4 Feb 2022 | Open in the state file | $10,300 |
| 22-0183 | Alteration | Mercantile buildings | 16 Feb 2022 | 2 Mar 2022, Certificate of Approval | $3,250 |
| 22-0647+A | Alteration | Mercantile buildings | 24 May 2022 | Open in the state file | $60,000 |
| 22-0647 | Addition | Mercantile buildings | 24 May 2022 | Open in the state file | $1,345,000 |
| 22-0647+B | Alteration | Mercantile buildings | 29 Jun 2022 | Open in the state file | $70,000 |
| 22-0926 | Alteration | Mercantile buildings | 25 Jul 2022 | Open in the state file | $70,000 |
| 22-1018 | Alteration | Mercantile buildings | 10 Aug 2022 | 18 Aug 2022, Certificate of Approval | $1,000 |
| 22-0647+C | Alteration | Mercantile buildings | 12 Sep 2022 | 27 Sep 2022, Certificate of Approval | $15,000 |
| 22-1179 | Alteration | Mercantile buildings | 15 Sep 2022 | 27 Feb 2023, Temporary Certificate of Occupancy | $365,000 |
| 22-0926+A | Alteration | Mercantile buildings | 27 Sep 2022 | Open in the state file | $1,000 |
| 22-1241 | Alteration | Mercantile buildings | 29 Sep 2022 | 3 Mar 2023, Certificate of Approval | $2,350 |
| 22-0647+E | Alteration | Mercantile buildings | 12 Oct 2022 | Open in the state file | $1,000 |
| 22-0647+D | Alteration | Mercantile buildings | 12 Oct 2022 | Open in the state file | $1,000 |
| 22-1344 | Alteration | Mercantile buildings | 25 Oct 2022 | 14 Mar 2023, Temporary Certificate of Occupancy | $528,259 |
| 22-1352 | Alteration | Mercantile buildings | 26 Oct 2022 | 3 Apr 2023, Temporary Certificate of Occupancy | $246,251 |
| 22-1394 | Alteration | Mercantile buildings | 4 Nov 2022 | Open in the state file | $3,300 |
| 22-1344+B | Alteration | Mercantile buildings | 30 Jan 2023 | 2 Mar 2023, Certificate of Approval | $10,000 |
| 23-0121 | Alteration | Mercantile buildings | 2 Feb 2023 | 2 Mar 2023, Certificate of Approval | $24,311 |
| 22-1344+C | Alteration | Mercantile buildings | 14 Feb 2023 | 2 Mar 2023, Certificate of Approval | $3,500 |
| 23-0154 | Alteration | Mercantile buildings | 16 Feb 2023 | 2 Mar 2023, Certificate of Approval | $2,370 |
| 22-1352+B | Alteration | Mercantile buildings | 17 Feb 2023 | Open in the state file | $500 |
| 23-0344 | Alteration | Mercantile buildings | 11 Apr 2023 | Open in the state file | $2,350 |
| 23-0376 | Alteration | Mercantile buildings | 19 Apr 2023 | 16 May 2023, Certificate of Approval | $4,147 |
| 23-1012 | Alteration | Mercantile buildings | 19 Sep 2023 | 11 Apr 2025, Temporary Certificate of Occupancy | $393,150 |
| 26-0037+A | Alteration | Mercantile buildings | 9 Jan 2026 | 17 Feb 2026, Certificate of Approval | $1,200 |
| 26-0037+B | Alteration | Mercantile buildings | 9 Jan 2026 | 22 Apr 2026, Certificate of Approval | $1,500 |
| 26-0037 | Alteration | Mercantile buildings | 9 Jan 2026 | 1 May 2026, Continued Certificate of Occupancy | $70,000 |
| 26-0116 | Alteration | Mercantile buildings | 3 Feb 2026 | 21 Apr 2026, Certificate of Approval | $59,800 |
| 26-0345 | Alteration | Mercantile buildings | 8 Apr 2026 | Open in the state file | $4,150 |
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 Roxbury Twp construction office.
Flood zone for 401 ROUTE 10
The flood map could not be checked for 401 ROUTE 10, 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 721.9 feet and the highest at 737.5 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 401 ROUTE 10
The water and sewer maps could not be checked for 401 ROUTE 10, 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 | $37,000,000 | — |
| 2025 | $49,000,000 | $1,382,290.00 |
| 2024 | $64,102,100 | $1,762,166.73 |
| 2023 | $64,102,100 | $1,734,602.83 |
Mailing changed in 2024 to 1430 US HWY 206 STE 100, BEDMINSTER; NJ, 07921.
Mailing changed in 2025 to 888 SEVENTH AVE, NEW YORK; NY, 10019.
Mailing changed in 2026 to 25 E SPRINGVALLEY AVE#300, MAYWOOD; NJ, 07607.
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 | $64,102,100 | 82.18% | $78,002,069 | — | — |
| 2024 | $64,102,100 | 77.90% | $82,287,677 | 0.0% | +5.5% |
| 2025 | $49,000,000 | 71.32% | $68,704,431 | -23.6% | -16.5% |
| 2026 | $37,000,000 | 64.45% | $57,408,844 | -24.5% | -16.4% |
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 | $64,102,100 | 2.706 | $1,734,603 | $1,734,602.83 | — |
| 2024 | $64,102,100 | 2.749 | $1,762,167 | $1,762,166.73 | +1.6% |
| 2025 | $49,000,000 | 2.821 | $1,382,290 | $1,382,290.00 | -21.6% |
| 2026 | $37,000,000 | — | — | — | — |
Where your money goes
Component $ = net × (component rate ÷ 100). Percents are share of school + county + municipal components for rate year 2025.
Of the estimated decrease of $303,240, the school portion moved $190,050 down, the county portion $31,990 down, and the municipal portion $81,200 down. Those are pieces of the dollar change. They are not a change in each share of the rate.
| District school (1.792) | $663,040 |
|---|---|
| County (0.327) | $120,990 |
| County open space (0.009) | $3,330 |
| Municipal purpose (0.635) | $234,950 |
| Municipal open space (0.013) | $4,810 |
| Municipal library (0.045) | $16,650 |
Property details
| Class | 4A — Commercial |
|---|---|
| Building class | — |
| Building | 1SCBG1 |
| Land description | 46.46 AC |
| Dwellings | — |
| Commercial units | — |
| Year built | — |
| Acreage | 46.46 |
| Zoning | B-3 — town zoning code |
| Tax map page | G3SW |
| Additional lots | — |
| Census tract / block | — |
| Special tax codes | — |
| MOD-IV current-year tax | — |
| Last sale | $78,250,000 · 4/5/2024 · sale assessment $64,102,100 |
| Deed book / page | 24734 / 00802 |
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.
Show on mapSources: 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.