The Fair Share Report
7 Button Mill Rd
Upper Deerfield, NJ 08302
The town corrects for market drift once a year — but only on average. This report measures whether this house drifted with the herd or away from it.
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Step 1 · Market value
Likely range $242,245 – $351,550, from 12 comparable Upper Deerfield sales in the past 18 months (home size estimated from assessor data — range widened).
Step 2 · The Director's Ratio
The state's official measure of how far Upper Deerfield assessments sit below market value — republished every October, applied town-wide. A $288,093 home should be assessed near $199,648.
Step 3 · Assessed value
Set at the last town-wide revaluation and mostly frozen since. That's $32,848 below what the ratio math suggests (16.5%).
Step 4 · The tax rate — same for every Upper Deerfield home
$1.925 Schools · 59% $1.176 County · 36% $0.189 Town · 6%
Step 5 · The bill
This home vs. every recent Upper Deerfield sale · assessed ÷ market
36%85%
Paying about right
This home's ratio lands inside Upper Deerfield's normal band. The drift hasn't singled it out — no case for a tax appeal.
The evidence · comparable sales (SR1A usable-sale records)
| Address | Sold | Price | Sq ft | Ratio |
|---|---|---|---|---|
| 484 CENTERTON RD | 2026-01 | $415,000 | 1,270 | 41.3% |
| 435 CENTERTON RD | 2025-06 | $310,000 | 1,208 | 54.7% |
| 4 WEYMOUTH PLACE | 2026-04 | $300,999 | 1,388 | 57.0% |
| 49 HUSTED STATION RD | 2025-07 | $387,000 | 1,576 | 48.6% |
| 104 LAUREL HEIGHTS DR | 2025-05 | $285,000 | 1,320 | 54.1% |
| 233 CORNWELL DR | 2025-09 | $250,000 | 1,400 | 67.6% |
| 32 PARKVIEW HEIGHTS | 2025-09 | $275,000 | 1,452 | 65.6% |
| 282 WOODRUFF RD | 2025-09 | $250,000 | 1,526 | 67.3% |
| 14 1/2 SMITH DR | 2026-01 | $250,000 | 1,760 | 82.4% |
| 15 GRANADA DR | 2025-11 | $358,000 | 1,364 | 53.3% |
| 109 S WOODRUFF RD | 2026-06 | $235,000 | 1,080 | 40.9% |
| 25 BUTTON MILL RD | 2025-02 | $285,000 | 1,236 | 57.0% |
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