503 Sea St, Quincy, MA 02169
Home value
$1,019,900
$949,000 - $1.10M
$3,222/mo
Owner options
$3,222/mo
Rent Zestimate®
Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.
$3,222/mo
Rent Zestimate®
$6,535/mo
Est. payment
Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.
$6,535/mo
Est. payment
Explore your selling options
Work with a Zillow partner agent
Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.
Get startedList with your own agent
Get your home in front of millions of buyers by listing it on Zillow.
Learn how to do itSell it yourself
Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).
List your homeWhat's special
Zillow last checked:
Listing updated:
Tom McFarland 617-851-0900,
RE/MAX Realty Pros 617-328-3200
Mario Pavli
Boston Advanced Realty, LLC
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 5
- Full bathrooms: 5
Features
- Basement: Full,Partially Finished
- Has fireplace: No
Interior area
- Total structure area: 2,994
- Total interior livable area: 2,994 sqft
- Finished area above ground: 2,994
Property
Parking
- Total spaces: 10
- Parking features: Paved Drive, Off Street
- Uncovered spaces: 10
Features
- Waterfront features: Stream, Bay, 0 to 1/10 Mile To Beach, Beach Ownership(Public)
Lot
- Size: 8,078 Square Feet
- Features: Corner Lot, Level
Details
- Parcel number: M:1094Q B:6 L:9,173514
- Zoning: BUSA
Construction
Type & style
- Home type: MultiFamily
- Property subtype: 4 Family
Materials
- Foundation: Granite
Condition
- Year built: 1922
Utilities & green energy
- Electric: Circuit Breakers
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Laundromat, Bike Path, Conservation Area, Highway Access, House of Worship, Marina, Public School, T-Station
Location
- Region: Quincy
Financial & listing details
- Price per square foot: $334/sqft
- Tax assessed value: $816,500
- Annual tax amount: $9,414
- Date on market: 12/8/2025
- Total actual rent: 4700
Price history
| Date | Event | Price |
|---|---|---|
| 3/31/2026 | Sold | $1,000,000-9%$334/sqft |
Source: MLS PIN #73451173 Report a problem | ||
| 2/11/2026 | Contingent | $1,099,000$367/sqft |
Source: MLS PIN #73451173 Report a problem | ||
| 1/2/2026 | Price change | $1,099,000-4.4%$367/sqft |
Source: MLS PIN #73451173 Report a problem | ||
| 11/20/2025 | Price change | $1,149,000-4.2%$384/sqft |
Source: MLS PIN #73451173 Report a problem | ||
| 11/4/2025 | Listed for sale | $1,199,000+99.8%$400/sqft |
Source: MLS PIN #73451173 Report a problem | ||
| 1/26/2017 | Sold | $600,000$200/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $9,414 +6.3% | $816,500 +3.9% |
| 2024 | $8,860 +9.7% | $786,200 +8.3% |
| 2023 | $8,078 +0.2% | $725,800 +7.8% |
| 2022 | $8,064 +3.2% | $673,100 +4.6% |
| 2021 | $7,816 +2.3% | $643,800 +4.8% |
| 2020 | $7,638 +5.7% | $614,500 +6.7% |
| 2019 | $7,229 -2.9% | $576,000 +3.2% |
| 2018 | $7,448 -4.9% | $558,300 +1% |
| 2017 | $7,832 +7.1% | $552,700 +8.5% |
| 2016 | $7,312 +2.5% | $509,200 +4.2% |
| 2015 | $7,134 +2.7% | $488,600 +4.5% |
| 2014 | $6,949 +2.7% | $467,600 +0.2% |
| 2013 | $6,764 +0.9% | $466,500 -4.3% |
| 2012 | $6,703 -0.8% | $487,500 -3.2% |
| 2011 | $6,756 +2.1% | $503,400 +0.6% |
| 2010 | $6,615 -1.2% | $500,400 -5.9% |
| 2009 | $6,697 +9.2% | $531,500 -6.2% |
| 2008 | $6,134 -2.9% | $566,400 -6.4% |
| 2007 | $6,318 +4.5% | $605,200 +3.4% |
| 2006 | $6,044 +4.8% | $585,100 +10% |
| 2005 | $5,768 +15.2% | $532,100 +33.5% |
| 2004 | $5,008 +21% | $398,700 +31.2% |
| 2003 | $4,139 +11.9% | $303,900 +31% |
| 2001 | $3,698 +22.1% | $232,000 +16.8% |
| 1999 | $3,028 | $198,700 |
Neighborhood: Adams Shore
Nearby homes
- $--1 bd1 ba650 sqft503 Sea St #2-A, Quincy, MA 02169Off Market

- $681,2003 bd1 ba1.5k sqft9 Riverside Ave, Quincy, MA 02169Off Market
- $680,0004 bd1 ba1.2k sqft11 Riverside Ave, Quincy, MA 02169Sold

- $601,9003 bd1 ba1.2k sqft10 Braintree Ave, Quincy, MA 02169Off Market
- $605,0003 bd1 ba1.3k sqft14 Braintree Ave, Quincy, MA 02169Off Market
- $764,2003 bd3 ba2.5k sqft506 Sea St, Quincy, MA 02169Off Market
- $527,9002 bd1 ba1.3k sqft508 Sea St, Quincy, MA 02169Off Market
- $580,8003 bd1 ba1.4k sqft512 Sea St, Quincy, MA 02169Off Market
Nearby schools
GreatSchools rating
- 7/10Merrymount Elementary SchoolGrades: K-5Distance: 0.7 mi
- 5/10Broad Meadows Middle SchoolGrades: 6-8Distance: 0.2 mi
- 5/10Quincy High SchoolGrades: 9-12Distance: 1.2 mi