NOT LISTED FOR SALE

18 Cathcart Rd Nantucket, MA 02554

Estimated Value: $6,873,000 - $10,024,053

5 Beds
7 Baths
4,164 Sq Ft
$2,029/Sq Ft Est. Value

About This Home

This home is located at 18 Cathcart Rd, Nantucket, MA 02554 and is currently estimated at $8,448,527, approximately $2,028 per square foot. 18 Cathcart Rd is a home located in Nantucket County with nearby schools including Nantucket Elementary School, Cyrus Peirce Middle School, and Nantucket High School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Oct 13, 2025
Sold by
Rosenthal Mario
Bought by
Shore Leave Holdings Llc
Current Estimated Value
$8,448,527
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

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ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

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First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

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Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

Date Buyer Sale Price Title Company
Shore Leave Holdings Llc -- --
Source: Public Records

Tax History Compared to Growth

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $39,705 $12,105,100 $8,582,500 $3,522,600
2024 $37,079 $11,846,200 $8,582,500 $3,263,700
2023 $34,486 $10,743,200 $8,175,500 $2,567,700
2022 $33,754 $9,025,000 $6,816,300 $2,208,700
2021 $30,808 $8,487,000 $6,278,300 $2,208,700
2020 $29,541 $8,562,600 $6,278,300 $2,284,300
2019 $28,732 $8,551,200 $6,266,900 $2,284,300
2018 $29,653 $8,400,200 $6,266,900 $2,133,300
2017 $28,478 $8,400,500 $6,266,900 $2,133,600
2016 $26,473 $7,878,800 $6,087,800 $1,791,000
2015 $27,319 $7,567,600 $5,741,400 $1,826,200
2014 $24,734 $6,578,300 $5,052,400 $1,525,900
Source: Public Records

Map

Massachusetts Nantucket County Nantucket 02554

18 Cathcart Rd, Nantucket, MA

Not Listed for Sale

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