APN: 11 0 94 Standard Ad Valorem Roll

22 GREAT ROCK RD

SHERBORN, MA 01770 • Middlesex County Jurisdiction
Financial & Assessment Core
Assessor Fair Market Value
$904,800
Taxable Assessed Value
$904,800
Est. Benchmark Tax (Unadjusted)
$9,500 / yr
at 1.05% benchmark baseline
Cadastral Land Area
1 sq ft
0.00 Acres
Cadastral Attributes & Deed Registry
Recorded Legal Owner SIEGAL CHARLES
Mailing Address 22 GREAT ROCK RD, SHERBORN MA
Land Classification 101
Improvement Share 45% Structure • 55% Land
Legal Description Single Family Residential
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Tax Equity Assessment Comps & Appeal Intelligence

🎯 Inequity Identified (3 Verified Comps)
22 GREAT ROCK RD is cataloged under the Middlesex County, MA property tax appraisal roll with an assessor fair market valuation of $904,800. Structural improvements constitute 45% ($405,800) of total parcel value, with allocated land value accounting for 55% ($499,000). Based on the prevailing MA benchmark tax rate of 1.05%, estimated annual ad valorem taxes are approximately $9,500/year.
Assessed Land Valuation Baseline
$396,031.7460 / sq ft
Pure Cadastral Land Allocation ($499,000)
Plat Equity Disparity
Up to 42.7% Lower
Avg 37.1% reduction across 3 comps
Est. Potential Tax Rollback
$1,944 / yr
Immediate relief against certified assessment roll
Verified Pure Land Comparables (Private Holdings on Immediate Plat):
Comparable APN Street Address / Owner Land Area Certified Land Value Land Rate / sq ft Inequity Gap
VERIFIED COMP 11 0 91
11 PECKHAM HILL RD
MORSS CHRISTOPHER, TRUSTEE
2 sq ft $535,700 $226,991.5254 -42.7%
LOCKED 11 0 8•••••
41 GRE••••••••••••
RUMM••••••••••••
2 sq ft $530,200 $245,462.9630 -38.0%
LOCKED 11 0 8•••••
37 GRE••••••••••••
MAZI••••••••••••
2 sq ft $500,600 $275,054.9451 -30.5%
Official Value Adjustment Board (VAB) Evidence Packet Ready
Under Florida Statutes § 193.011 and county appraisal guidelines, presenting verified lower-assessed adjacent land comparables establishes prima facie proof of unequal assessment. Open the official certified evidence packet ready for VAB board submission.
🔒 Orders Paused for System Maintenance
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Nearby Properties in Middlesex County

Adjacent Property & Address City Just Valuation
SHERBORN $898,400
SHERBORN $857,600
SHERBORN $857,800
SHERBORN $787,000
SHERBORN $566,200
SHERBORN $1,007,400