APN: 1-49 Investor / Non-Owner Occupied

17 UMBAGOG AVE

WEST TISBURY, MA • Dukes County Jurisdiction
Financial & Assessment Core
Assessor Fair Market Value
$1,328,900
Taxable Assessed Value
$1,328,900
Est. Benchmark Tax (Unadjusted)
$6,644 / yr
at 0.5% benchmark baseline
Cadastral Land Area
0.43 Acres
18,750 sq ft
Cadastral Attributes & Deed Registry
Recorded Legal Owner BARILE JOHN &
Mailing Address 365 WEST 28TH ST APT 15H, NEW YORK NY
Land Classification 1010
Improvement Share 37% Structure • 63% Land
Legal Description Single Family Residential
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Tax Equity Assessment Comps & Appeal Intelligence

🎯 Inequity Identified (3 Verified Comps)
17 UMBAGOG AVE is cataloged under the Dukes County, MA property tax appraisal roll with an assessor fair market valuation of $1,328,900. Structural improvements constitute 37% ($493,600) of total parcel value, with allocated land value accounting for 63% ($835,300). Based on the prevailing MA benchmark tax rate of 0.5%, estimated annual ad valorem taxes are approximately $6,644/year.
Assessed Land Valuation Baseline
$44.5493 / sq ft
Pure Cadastral Land Allocation ($835,300)
Plat Equity Disparity
Up to 60.4% Lower
Avg 39.0% reduction across 3 comps
Est. Potential Tax Rollback
$1,629 / 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 1-48-5
9 BEACH PEBBLE RD
MAKONIKEY VISTA LLC
139,392 sq ft $2,459,200 $17.6423 -60.4%
LOCKED 1-51•••••
39 BEA••••••••••••
MAKO••••••••••••
10,395 sq ft $284,800 $27.3978 -38.5%
LOCKED 1-53•••••
26 CHA••••••••••••
MAKO••••••••••••
43,560 sq ft $1,588,700 $36.4715 -18.1%
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 Dukes County

Adjacent Property & Address City Just Valuation
WEST TISBURY $1,011,700
WEST TISBURY $2,562,800
WEST TISBURY $41,500
WEST TISBURY $4,700
WEST TISBURY $4,184,700
WEST TISBURY $1,985,900