2 COLD HILL RD

Mendham Boro, Morris County · Block 801, Lot 12

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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)
+2.7%

Estimated tax up $1,607 ($59,886 → $61,493) using 2024→2025 rates (2.460 → 2.526) × assessed net.

Assessment net change: 0.0% ($2,434,400 → $2,434,400).

Assessment

Land$1,241,300
Improvements$1,193,100
Net (taxable assessed, 2026)$2,434,400
Town avg ratio used71.81% (Average ratio (Director’s / Chapter 123))
Implied equalized value$3,390,057
2025 tax (MOD-IV billed)$61,492.94
Est. 2025 tax @ general rate$61,493
Mailing address (2026)2 NORTH ROAD; SUITE 1, WARREN; NJ, 07059

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 2008 sale of $900,000: implied equalized value $3,390,057 is $2,490,057 above that sale. This is not an appraisal.

Building permits for 2 COLD HILL RD

The New Jersey construction-permit file lists 9 permits for 2 COLD HILL RD in Mendham Boro. 4 are still open in the state file. Permit 20252338, an alteration, was issued 13 Nov 2025 and closed 5 Dec 2025 with a Certificate of Approval. The reported cost is $4,735.

Permit Type Use Issued Closed Reported cost
20222056 Alteration International Residential Code 16 Feb 2022 20 Apr 2022, Certificate of Approval $12,000
20222277 Alteration International Residential Code 19 Sep 2022 Open in the state file $2,800
20242059 Alteration International Residential Code 29 Feb 2024 15 Mar 2024, Certificate of Approval $7,900
20252048 Alteration Business Uses 12 Mar 2025 4 Jun 2025, Certificate of Approval $15,500
20252048+A Alteration Business Uses 17 Apr 2025 Open in the state file $6,000
20252253 Alteration Business Uses 22 Aug 2025 5 Dec 2025, Certificate of Approval $4,000
20252253+A Alteration Business Uses 22 Sep 2025 Open in the state file $47,100
20252253+B Alteration International Residential Code 16 Oct 2025 Open in the state file $0
20252338 Alteration International Residential Code 13 Nov 2025 5 Dec 2025, Certificate of Approval $4,735

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 Mendham Boro construction office.

Flood zone for 2 COLD HILL RD

FEMA’s flood map returned no flood zone at the mapped point for 2 COLD HILL RD.

The state’s 10-foot ground scan puts the lowest cell on this lot at 552 feet and the highest at 559.3 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 2 COLD HILL RD

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

This lot is within the NJ American Water - Short Hills 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 $2,434,400 —
2025 $2,434,400 $61,492.94
2024 $2,434,400 $59,886.24
2023 $2,434,400 $59,740.18

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 $2,434,400 88.91% $2,738,050 — —
2024 $2,434,400 82.06% $2,966,610 0.0% +8.3%
2025 $2,434,400 78.84% $3,087,773 0.0% +4.1%
2026 $2,434,400 71.81% $3,390,057 0.0% +9.8%

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 $2,434,400 2.454 $59,740 $59,740.18 —
2024 $2,434,400 2.460 $59,886 $59,886.24 +0.2%
2025 $2,434,400 2.526 $61,493 $61,492.94 +2.7%
2026 $2,434,400 — — — —

Where your money goes

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

Schools
$40,435 65.8%
County
$7,376 12.0%
Municipal
$13,681 22.2%

Of the estimated increase of $1,607, the school portion moved $1,290 up, the county portion $49 up, and the municipal portion $268 up. Those are pieces of the dollar change. They are not a change in each share of the rate.

District school (1.008)$24,539
Regional / consolidated school (0.653)$15,897
County (0.295)$7,181
County open space (0.008)$195
Municipal purpose (0.554)$13,487
Municipal open space (0.008)$195

Property details

Class4A — Commercial
Building class—
Building—
Land description1.310 AC
Dwellings—
Commercial units—
Year built2009
Acreage1.31
ZoningEB — town zoning code
Tax map page—
Additional lots—
Census tract / block—
Special tax codes—
MOD-IV current-year tax—
Last sale$900,000 · 12/5/2008 · sale assessment $572,600
Deed book / page21315 / 00599

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.