The Fair Share Report
129 E Prospect St
Hackettstown, NJ 07840
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.
This home's full record →Check another house →
Step 1 · Market value
Likely range $442,661 – $550,101, from 12 comparable Hackettstown 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 Hackettstown assessments sit below market value — republished every October, applied town-wide. A $538,172 home should be assessed near $400,292.
Step 3 · Assessed value
Set at the last town-wide revaluation and mostly frozen since. That's $21,292 below what the ratio math suggests (5.3%).
Step 4 · The tax rate — same for every Hackettstown home
$2.070 Schools · 60% $0.676 County · 19% $0.731 Town · 21%
Step 5 · The bill
This home vs. every recent Hackettstown sale · assessed ÷ market
46%91%
A touch high — worth watching
This home's ratio sits above most of Hackettstown, but doesn't clear NJ's legal appeal line (85.54%).
The evidence · comparable sales (SR1A usable-sale records)
| Address | Sold | Price | Sq ft | Ratio |
|---|---|---|---|---|
| 205 WARREN ST | 2026-01 | $411,000 | 2,464 | 72.8% |
| 310 W MOORE ST | 2025-06 | $550,000 | 2,325 | 64.6% |
| 508 HAMILTON DR | 2026-01 | $571,500 | 2,372 | 62.5% |
| 302 GRAND AVE | 2026-02 | $455,000 | 1,856 | 63.9% |
| 510 CENTER ST | 2025-12 | $720,000 | 3,086 | 56.0% |
| 506 WARREN ST | 2026-01 | $330,000 | 1,840 | 86.4% |
| 702 HAMILTON DR | 2025-10 | $480,000 | 2,046 | 69.6% |
| 602 E BALDWIN ST | 2025-06 | $496,000 | 2,078 | 65.4% |
| 3 JAMES CT | 2025-08 | $525,000 | 2,412 | 70.0% |
| 646 WASHINGTON ST | 2025-04 | $430,000 | 2,858 | 64.0% |
| 802 E PROSPECT ST | 2026-04 | $600,000 | 1,932 | 65.9% |
| 806 E BALDWIN ST | 2025-11 | $520,000 | 2,010 | 55.8% |
Is this your house?
Run your own report →