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3 Seal Harbor Rd

Winthrop, MA 02152

2 bd 3 ba 1,777 sqft Built 1987 condos
Most recent sale
$850,000
Aug 26, 2022

Location

Timeline: Sale, Listing & Tax History

Recorded events

DateEventPriceSource
Jul 24, 2025 Sold $929,000 MLSPIN
Aug 26, 2022 Sold $850,000 MLS #72989739
Jun 24, 2022 Price changed $880,000 MLS #72989739
Jun 1, 2022 Listed $895,000 MLS #72989739
May 3, 2017 Sold $700,000 MLS #72137101
Mar 29, 2017 Listed $675,000 MLS #72137101
Aug 29, 2013 Sold $506,250 MLS #71355219
Jul 13, 2012 Sold $506,250 Public Record
May 22, 2012 Price changed $550,000 MLS #71355219
Mar 22, 2012 Listed $575,000 MLS #71355219
Nov 30, 2011 Listing removed $585,000 MLSPIN
Jul 29, 2011 Listed $585,000 MLS #71268341
Dec 5, 2008 Sold $440,000 MLS #70772481
Jun 4, 2008 Listed $489,000 MLS #70772481
Aug 1, 2007 Listing removed $499,900 MLSPIN
Jan 25, 2007 Listed $499,900 MLS #70516337
Nov 20, 2006 Listing removed $579,000 MLSPIN
Oct 19, 2006 Listing removed $599,900 MLSPIN
Jul 11, 2006 Listed $579,000 MLS #70421205
Jun 12, 2006 Listing removed $599,974 MLSPIN
Mar 11, 2006 Listed $599,974 MLS #70345463
Dec 13, 2005 Listed $599,900 MLS #70304491
Aug 15, 2005 Listed $649,000 MLS #70241965
May 9, 2005 Listed $649,000 MLS #70192348
Aug 15, 2001 Sold $495,000 Public Record
Apr 20, 1988 Sold $340,000 Public Record

Tax assessment history

YearBuildingLandTotal assessedTax paid
2025 $1,025,300 $1,025,300 $10,581
2024 $928,400 $928,400 $9,674
2023 $892,600 $892,600 $9,551
2022 $804,200 $804,200 $9,457
2021 $761,600 $761,600 $9,657
2020 $738,700 $738,700 $9,322
2019 $714,900 $714,900 $9,422
2018 $669,800 $669,800 $9,484
2017 $597,100 $597,100 $8,604
2016 $545,700 $545,700 $8,387
2015 $530,400 $530,400 $7,606
2014 $453,300 $453,300 $7,062
2006 $570,500 $570,500 $4,929
2005 $560,800 $560,800 $5,058
2004 $445,700 $445,700 $4,662
2003 $445,700 $445,700 $4,568

Property facts

Year built
1987
Property type
condos
Stories
10
Beds
2
Baths
3
Living area
1,777 sqft
Lot size
ZIP code
02152
City
Winthrop
Street
Seal Harbor Rd
Coordinates
42.38897, -70.96795

Comparable properties nearby

Block-level micro-comps

Same street, ±3 house numbers, sold in the last 24 months

Investment analysis

Estimates based on local averages — not personalized advice
Estimated monthly rent
$5,153
Gross rental yield
7.27%
Implied cap rate
4.73%
Trend-extrapolated value

Frequently asked questions

When did 3 Seal Harbor Rd last sell?
3 Seal Harbor Rd most recently sold on Aug 26, 2022 for $850,000.
What is the current tax assessment for 3 Seal Harbor Rd?
The most recent total assessment for 3 Seal Harbor Rd (year 2025) is $1,025,300 with $10,581 in property tax.
How does 3 Seal Harbor Rd's assessment compare to its last sale price?
The current assessment is 20.6% above the last sale price of $850,000.
When was 3 Seal Harbor Rd built?
3 Seal Harbor Rd was built in 1987.
How does 3 Seal Harbor Rd compare to others on Seal Harbor Rd?
We track 8 other properties on Seal Harbor Rd. Browse the list under "Other properties on Seal Harbor Rd" to compare beds, baths, and sale history.
What are the property facts for 3 Seal Harbor Rd?
3 Seal Harbor Rd is a 2 bed, 3 bath, 1,777 sqft condos.
Is 3 Seal Harbor Rd a flip candidate?
No — 3 Seal Harbor Rd does not appear in our flips dataset.
Is 3 Seal Harbor Rd a tax-appeal candidate?
No — 3 Seal Harbor Rd is not currently flagged as a tax-appeal candidate.

Forecast for this area

ZIP-area linear projection — not a per-property automated valuation
Quarterly trend
-1.3%
Implied 1-yr
-5.4%
2026 Q3
$586.8K
2026 Q4
$578.2K
ZIP 02152 — Median Price History + Forecast

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