NOT LISTED FOR SALE

15R Union St Charlestown, MA 02129

Thompson Square-Bunker Hill Neighborhood

Estimated Value: $1,764,000 - $2,317,000

6 Beds
4 Baths
3,870 Sq Ft
$531/Sq Ft Est. Value

About This Home

This home is located at 15R Union St, Charlestown, MA 02129 and is currently estimated at $2,055,042, approximately $531 per square foot. 15R Union St is a home with nearby schools including Boston Children's School and St John School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Mar 13, 2025
Sold by
Gibbons Daniel P
Bought by
G Family 15 Rear Union St and Gibbons
Current Estimated Value
$2,055,042

Purchase Details

Closed on
Oct 22, 2015
Sold by
Gibbons Michelle A
Bought by
Gibbons Daniel P
Source: Public Records

Range of Values:

Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

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.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

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.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

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.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

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
G Family 15 Rear Union St -- None Available
G Family 15 Rear Union St -- None Available
Gibbons Daniel P -- --
Gibbons Daniel P -- --
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 $18,347 $1,584,400 $370,700 $1,213,700
2024 $16,570 $1,520,200 $285,500 $1,234,700
2023 $16,327 $1,520,200 $285,500 $1,234,700
2022 $16,059 $1,476,000 $277,200 $1,198,800
2021 $15,749 $1,476,000 $277,200 $1,198,800
2020 $14,584 $1,381,100 $268,500 $1,112,600
2019 $13,237 $1,255,875 $202,950 $1,052,925
2018 $12,298 $1,173,450 $202,950 $970,500
2017 $11,830 $1,117,050 $202,950 $914,100
2016 $11,484 $1,044,000 $202,950 $841,050
2015 $13,034 $1,076,300 $329,400 $746,900
2014 $10,709 $851,300 $247,100 $604,200
Source: Public Records

Map

Massachusetts Suffolk County Charlestown 02129 Thompson Square-Bunker Hill

15R Union St, Charlestown, MA

This home is located at 15R Union St, Charlestown, MA 02129 and is currently estimated at $2,055,042, approximately $531 per square foot. 15R Union St is a home with nearby schools including Boston Children's School and St John School.

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

Nearby Homes