275 ROUTE 10

Roxbury Twp, Morris County · Block 5004, 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)
+2.6%

Estimated tax up $29,238 ($1,116,314 → $1,145,552) using 2024→2025 rates (2.749 → 2.821) × assessed net.

Assessment net change: 0.0% ($40,608,000 → $40,608,000).

Assessment

Land$22,553,000
Improvements$18,055,000
Net (taxable assessed, 2026)$40,608,000
Town avg ratio used64.45% (Average ratio (Director’s / Chapter 123))
Implied equalized value$63,006,982
2025 tax (MOD-IV billed)$1,145,551.68
Est. 2025 tax @ general rate$1,145,552
Mailing address (2026)641 SHUNPIKE RD, CHATHAM; NJ, 07928

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.

Building permits for 275 ROUTE 10

The New Jersey construction-permit file lists 50 permits for 275 ROUTE 10 in Roxbury Twp. 18 are still open in the state file. Permit 26-0795, an alteration, was issued 23 Jul 2026 and closed 27 Jul 2026 with a Continued Certificate of Occupancy. The reported cost is $251.

Permit Type Use Issued Closed Reported cost
19-0196 Alteration Business Uses 26 Feb 2019 21 Aug 2020, Certificate of Approval $2,060
21-1094 Demolition Business Uses 30 Jul 2021 Open in the state file $2,200
21-1534 Alteration Business Uses 8 Oct 2021 Open in the state file $23,000
21-1533 Alteration Business Uses 8 Oct 2021 7 Mar 2022, Continued Certificate of Occupancy $438,523
21-1596 Alteration Mercantile buildings 20 Oct 2021 Open in the state file $6,000
22-0010 Alteration Business Uses 4 Jan 2022 Open in the state file $25,500
22-0071 Alteration Lecture halls, Art Galleries, Churches, etc. 21 Jan 2022 14 Oct 2022, Certificate of Approval $820,000
22-0172 Alteration Mercantile buildings 14 Feb 2022 13 Jun 2022, Certificate of Approval $300,000
22-0380 Alteration Mercantile buildings 1 Apr 2022 Open in the state file $12,400
22-0387 Alteration Business Uses 4 Apr 2022 16 Mar 2023, Certificate of Approval $6,250
22-0687 Demolition Mercantile buildings 2 Jun 2022 6 Sep 2022, Certificate of Approval $17,550
22-0172+A Alteration Mercantile buildings 2 Jun 2022 13 Jun 2022, Certificate of Approval $5,000
22-0071+A Alteration Lecture halls, Art Galleries, Churches, etc. 9 Jun 2022 29 Jun 2022, Certificate of Approval $7,800
22-0854 Alteration Mercantile buildings 5 Jul 2022 6 Sep 2022, Continued Certificate of Occupancy $117,000
21-1533+A Alteration Business Uses 6 Jul 2022 11 Jul 2022, Certificate of Approval $23,000
21-1533+C Alteration Business Uses 6 Jul 2022 Open in the state file $12,000
21-1533+B Alteration Business Uses 6 Jul 2022 13 Jul 2022, Certificate of Approval $15,000
22-0998 Alteration Business Uses 5 Aug 2022 15 Aug 2022, Continued Certificate of Occupancy $251
22-1076 Alteration Mercantile buildings 24 Aug 2022 Open in the state file $19,500
22-1077 Alteration Mercantile buildings 24 Aug 2022 6 Sep 2022, Certificate of Approval $5,000
22-1155 Alteration Mercantile buildings 12 Sep 2022 28 Mar 2023, Certificate of Approval $2,350
22-1308 Demolition Mercantile buildings 18 Oct 2022 Open in the state file $1,000
22-1307 Demolition Mercantile buildings 18 Oct 2022 Open in the state file $0
22-1363 Alteration Mercantile buildings 31 Oct 2022 Open in the state file $3,000
23-0209 Alteration Mercantile buildings 3 Mar 2023 Open in the state file $1,257
23-0225 Alteration Mercantile buildings 7 Mar 2023 Open in the state file $3,533
23-0256 Alteration Mercantile buildings 14 Mar 2023 Open in the state file $369,776
23-0256+A Alteration Mercantile buildings 21 Mar 2023 Open in the state file $23,000
24-0856 Alteration Business Uses 9 Aug 2024 8 Jan 2026, Certificate of Approval $4,000
25-0636+A Alteration Business Uses 20 May 2025 17 Jul 2025, Certificate of Approval $2,300
25-0636 Alteration Business Uses 20 May 2025 18 Jul 2025, Continued Certificate of Occupancy $118,600
25-0636+C Alteration Business Uses 14 Jul 2025 17 Jul 2025, Certificate of Approval $1,000
25-0636+B Alteration Business Uses 14 Jul 2025 18 Jul 2025, Certificate of Approval $1,500
25-1057 Alteration Mercantile buildings 15 Aug 2025 Open in the state file $7,750
25-1195 Alteration Restaurants, Night Clubs, Dance Halls, and similar 15 Sep 2025 17 Jul 2026, Certificate of Approval $29,195
25-1392 Alteration Mercantile buildings 30 Oct 2025 25 Nov 2025, Certificate of Approval $17,900
25-1515 Demolition Mercantile buildings 26 Nov 2025 12 Mar 2026, Certificate of Approval $22,920
26-0124 Alteration Mercantile buildings 5 Feb 2026 23 Mar 2026, Certificate of Approval $80,000
26-0132 Alteration Mercantile buildings 10 Feb 2026 27 Mar 2026, Certificate of Approval $15,244
26-0226 Alteration Mercantile buildings 5 Mar 2026 15 Jul 2026, Certificate of Approval $3,000
26-0225 Alteration Mercantile buildings 5 Mar 2026 23 Jul 2026, Certificate of Approval $21,450
26-0231 Alteration Mercantile buildings 9 Mar 2026 23 Apr 2026, Certificate of Approval $60,000
26-0225+A Alteration Mercantile buildings 9 Apr 2026 22 Jul 2026, Certificate of Approval $6,100
26-0457 Alteration Mercantile buildings 30 Apr 2026 2 Jun 2026, Certificate of Approval $57,500
26-0504 Alteration Mercantile buildings 11 May 2026 Open in the state file $23,000
26-0612 Alteration Restaurants, Night Clubs, Dance Halls, and similar 8 Jun 2026 Open in the state file $6,870
26-0661 Alteration Restaurants, Night Clubs, Dance Halls, and similar 18 Jun 2026 15 Jul 2026, Certificate of Approval $1,000
26-0225+B Alteration Lecture halls, Art Galleries, Churches, etc. 14 Jul 2026 23 Jul 2026, Continued Certificate of Occupancy $251
26-0760 Alteration Restaurants, Night Clubs, Dance Halls, and similar 16 Jul 2026 Open in the state file $5,500
26-0795 Alteration Mercantile buildings 23 Jul 2026 27 Jul 2026, Continued Certificate of Occupancy $251

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 275 ROUTE 10

FEMA’s flood map places the mapped point for 275 ROUTE 10 in zone X.

The state’s 10-foot ground scan puts the lowest cell on this lot at 722.9 feet and the highest at 728.8 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 275 ROUTE 10

This lot is most likely on septic because it is outside the mapped sewer service area. Please verify.

This lot is most likely on a well because it is outside the mapped public water service area. Please verify.

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 $40,608,000 —
2025 $40,608,000 $1,145,551.68
2024 $40,608,000 $1,116,313.92
2023 $40,608,000 $1,098,852.48

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 $40,608,000 82.18% $49,413,483 — —
2024 $40,608,000 77.90% $52,128,370 0.0% +5.5%
2025 $40,608,000 71.32% $56,937,745 0.0% +9.2%
2026 $40,608,000 64.45% $63,006,982 0.0% +10.7%

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 $40,608,000 2.706 $1,098,852 $1,098,852.48 —
2024 $40,608,000 2.749 $1,116,314 $1,116,313.92 +1.6%
2025 $40,608,000 2.821 $1,145,552 $1,145,551.68 +2.6%
2026 $40,608,000 — — — —

Where your money goes

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

Schools
$727,695 63.5%
County
$136,443 11.9%
Municipal
$281,413 24.6%

Of the estimated increase of $29,238, the school portion moved $20,710 up, the county portion $6,903 up, and the municipal portion $1,624 up. Those are pieces of the dollar change. They are not a change in each share of the rate.

District school (1.792)$727,695
County (0.327)$132,788
County open space (0.009)$3,655
Municipal purpose (0.635)$257,861
Municipal open space (0.013)$5,279
Municipal library (0.045)$18,274

Property details

Class4A — Commercial
Building class—
Building1SF
Land description23.7405 AC
Dwellings—
Commercial units—
Year built—
Acreage23.7405
ZoningB-3 — town zoning code
Tax map pageG3SE
Additional lots—
Census tract / block—
Special tax codes—
MOD-IV current-year tax—
Last sale—
Deed book / page—

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.