NOT LISTED FOR SALE

518 New Castle Ave Portsmouth, NH 03801

Estimated Value: $2,731,000 - $14,206,692

5 Beds
8 Baths
12,929 Sq Ft
$655/Sq Ft Est. Value

About This Home

This home is located at 518 New Castle Ave, Portsmouth, NH 03801 and is currently estimated at $8,468,846, approximately $655 per square foot. 518 New Castle Ave is a home located in Rockingham County with nearby schools including Little Harbour School, Portsmouth Middle School, and Portsmouth High School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Jul 14, 2011
Sold by
Helen I Garvey Lt
Bought by
Walsh Linda R and Walsh-Varley Heidi
Current Estimated Value
$8,468,846

Purchase Details

Closed on
Dec 17, 1999
Sold by
Conroy Est Ann C
Bought by
Helen I Garvey Lt
Source: Public Records

Range of Values:

Collateral Analytics

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ICE

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First American

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Quantarium

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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
Walsh Linda R $6,200,000 --
Helen I Garvey Lt $3,275,000 --
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
2024 $158,251 $14,154,800 $8,828,000 $5,326,800
2023 $117,434 $7,280,500 $4,290,200 $2,990,300
2022 $110,664 $7,280,500 $4,290,200 $2,990,300
2021 $109,426 $7,280,500 $4,290,200 $2,990,300
2020 $107,023 $7,280,500 $4,290,200 $2,990,300
2019 $124,091 $8,350,700 $4,808,900 $3,541,800
2018 $121,496 $7,670,200 $4,370,000 $3,300,200
2017 $117,968 $7,670,200 $4,370,000 $3,300,200
2016 $6,442 $6,308,000 $3,383,400 $2,924,600
2015 $105,911 $6,308,000 $3,383,400 $2,924,600
2014 $113,362 $6,263,100 $3,543,400 $2,719,700
2013 $111,492 $6,225,100 $3,543,400 $2,681,700
2012 $109,251 $6,225,100 $3,543,400 $2,681,700
Source: Public Records

Map

New Hampshire Rockingham County Portsmouth 03801

518 New Castle Ave, Portsmouth, NH

This home is located at 518 New Castle Ave, Portsmouth, NH 03801 and is currently estimated at $8,468,846, approximately $655 per square foot. 518 New Castle Ave is a home located in Rockingham County with nearby schools including Little Harbour School, Portsmouth Middle School, and Portsmouth High School.

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