121 homes: 88 single-family, 28 condo, 4 two-family, 1 three-family.
Each home's page lists its own findings. Mapped from FEMA, MassDEP, NHESP and MEMA via MassGIS. Not a flood determination.
Straight-line distance from the closest home on Union St; parks are measured to their nearest edge. Every Braintree public school is listed, nearest first; distance is not the assigned school: Braintree assigns schools by address, so check with Braintree Public Schools. School and park locations from MassGIS.
Straight-line distance from the closest home on Union St. Walking and driving routes are longer.
| Within half a mile, last 2 years | |
|---|---|
| Days from listing to accepted offer | 7 (Braintree 8) |
| Sale price vs asking price | 101.3% (Braintree 100%) |
| Sold over asking | 57% (Braintree 47%) |
| Sales per 100 homes a year | 2.6 (Braintree 2.7) |
| How long owners on Union St stay | median 12 years since the last deed; 31% unsold 20+ years |
| Year | Within half a mile | Braintree |
|---|---|---|
| 2016 | $265 (78) | $267 (444) |
| 2017 | $285 (88) | $287 (448) |
| 2018 | $293 (89) | $296 (436) |
| 2019 | $284 (88) | $304 (428) |
| 2020 | $309 (90) | $319 (444) |
| 2021 | $357 (87) | $348 (467) |
| 2022 | $356 (72) | $365 (351) |
| 2023 | $379 (49) | $379 (279) |
| 2024 | $391 (63) | $400 (311) |
| 2025 | $431 (55) | $410 (301) |
| 2026 | $412 (56) | $420 (259) |
Scores run 1–100 against every street in Braintree (50 is typical) and measure how the market behaves, not the homes or the street. From MLS PIN closed sales since 2016 within half a mile of any home on Union St; days to offer are from listing to accepted offer. Owner tenure is from the assessor's last recorded deed of any kind.
Over the last two years, homes within half a mile of Union St went under agreement in a median 7 days (Braintree: 8) and sold for a median 101.3% of asking (Braintree: 100%), across 122 MLS sales. That puts its market speed at 82 out of 100 against every street in town, where 50 is typical.
28 of 121 homes on Union St are in FEMA's 1% annual-chance flood zone and 2 more in the 0.2% (moderate) zone. Each home's page shows its own zone.
From the closest home on Union St: Archie T. Morrison School (about 0.5 miles) and Hollis School (about 0.6 miles); the closest middle school is East Middle School (about 0.3 miles). Straight-line distances, not school assignments: Braintree assigns schools by address.
Braintree T station (Red Line + commuter rail) is about 0.5 miles from the closest home on Union St, in a straight line.
| Address | Type | Built | Last sale |
|---|---|---|---|
| 290 Union St | Single-family | 1900 | — |
| 292 Union St | Single-family | 1910 | $460,000, Sep 2022 |
| 294 Union St | Single-family | 1800 | $280,000, Jul 2003 |
| 298 Union St | Single-family | 1910 | — |
| 301 Union St | Single-family | 1900 | $337,000, Feb 2012 |
| 305 Union St | Single-family | 1900 | — |
| 306 Union St | Single-family | 1842 | — |
| 311 Union St | Two-family | 1900 | — |
| 314 Union St | Single-family | 1994 | — |
| 320 Union St | Single-family | 1969 | $40,000, Oct 1996 |
| 325 Union St | Two-family | 1900 | — |
| 331 Union St | Single-family | 1900 | $411,000, Jul 2017 |
| 332 Union St | Single-family | 1760 | — |
| 337 Union St | Three-family | 1900 | — |
| 343 Union St | Single-family | 1953 | $474,000, Dec 2018 |
| 344 Union St | Single-family | 1950 | $265,000, Jul 2002 |
| 348 Union St | Single-family | 1950 | $532,000, Dec 2020 |
| 351 Union St | Single-family | 1925 | $388,900, Apr 2004 |
| 353 Union St | Single-family | 1915 | — |
| 359 Union St | Single-family | 1952 | $670,000, Nov 2024 |
| 360 Union St | Single-family | 1900 | — |
| 365 Union St | Single-family | 1947 | $485,000, Dec 2019 |
| 368 Union St | Single-family | 1950 | — |
| 375 Union St | Single-family | 1947 | — |
| 376 Union St | Single-family | 1953 | $270,000, Oct 2012 |
| 382 Union St | Single-family | 1952 | — |
| 387 Union St | Single-family | 1954 | — |
| 401 Union St | Single-family | 1960 | $170,000, Feb 1994 |
| 404 Union St | Single-family | 1832 | $660,000, Jan 2022 |
| 407 Union St | Single-family | 1920 | $380,000, Nov 2006 |
| 408 Union St | Single-family | 1945 | — |
| 412 Union St | Single-family | 1890 | $320,000, Jun 2014 |
| 423 Union St | Single-family | 1951 | $582,000, Dec 2023 |
| 429 Union St | Single-family | 1950 | — |
| 434 Union St | Single-family | 1943 | $310,000, Dec 2005 |
| 437 Union St | Single-family | 1950 | $374,000, Aug 2016 |
| 440 Union St | Single-family | 1942 | $416,000, May 2017 |
| 441 Union St | Single-family | 1950 | $485,000, Mar 2018 |
| 446 Union St | Single-family | 1941 | $170,000, Feb 1999 |
| 447 Union St | Single-family | 1950 | $330,000, Sep 2001 |
| 452 Union St | Single-family | 1941 | $148,000, Nov 1994 |
| 455 Union St | Single-family | 1950 | $382,000, Jun 2016 |
| 458 Union St | Single-family | 1941 | $130,000, Mar 1998 |
| 463 Union St | Single-family | 1950 | $490,000, Mar 2021 |
| 464 Union St | Single-family | 1945 | $315,000, Feb 2007 |
| 471 Union St | Single-family | 1948 | $425,000, Jan 2021 |
| 476 Union St | Single-family | 1941 | $370,000, Jul 2015 |
| 477 Union St | Single-family | 1948 | $560,000, Oct 2020 |
| 485 Union St | Single-family | 1950 | $700,000, Jun 2026 |
| 491 Union St | Single-family | 1950 | $140,000, Dec 1989 |
| 500 Union St | Single-family | 1982 | — |
| 503 Union St | Single-family | 1951 | — |
| 509 Union St | Single-family | 1951 | $590,000, Mar 2021 |
| 510 Union St | Two-family | 1820 | $500,000, Oct 2018 |
| 515 Union St | Single-family | 1951 | — |
| 516 Union St | Single-family | 1953 | $418,000, Apr 2013 |
| 521 Union St | Single-family | 1951 | $342,000, Jul 2013 |
| 524 Union St | Single-family | 1910 | $429,900, Sep 2012 |
| 529 Union St | Single-family | 1951 | — |
| 530 Union St | Single-family | 1956 | $314,500, Sep 2014 |
| 535 Union St | Single-family | 1952 | — |
| 538 Union St | Single-family | 1950 | $272,000, Jan 2003 |
| 539 Union St | Single-family | 1951 | $364,500, Mar 2019 |
| 545 Union St | Single-family | 1953 | $28,500, Jul 1971 |
| 546 Union St | Single-family | 1952 | $361,750, Mar 2015 |
| 551 Union St | Single-family | 1951 | — |
| 552 Union St | Single-family | 1948 | — |
| 557 Union St | Single-family | 1955 | — |
| 559 Union St | Single-family | 1955 | $680,000, Jun 2021 |
| 572 Union St | Single-family | 1953 | $138,000, May 1994 |
| 573 Union St | Single-family | 1958 | $808,000, Sep 2025 |
| 575 Union St | Single-family | 1953 | — |
| 578 Union St | Single-family | 1951 | $320,000, Jun 2002 |
| 583 Union St | Single-family | 1950 | $650,000, Feb 2026 |
| 590 Union St | Single-family | 2007 | — |
| 591 Union St | Single-family | 1950 | $151,000, Mar 1998 |
| 599 Union St | Single-family | 1950 | $585,000, Jun 2026 |
| 603 Union St | Single-family | 1950 | $632,500, Mar 2019 |
| 604 Union St | Single-family | 2017 | $375,000, Jan 2007 |
| 621 Union St | Single-family | 1948 | $315,000, May 2015 |
| 625 Union St | Single-family | 1900 | $900,000, Aug 2025 |
| 645 Union St | Single-family | 1920 | $550,000, Jul 2024 |
| 655 Union St | Single-family | 1925 | $742,000, Apr 2021 |
| 659 Union St | Single-family | 1922 | $350,500, Aug 2006 |
| 660 Union St, Unit 1A | Condo | 1983 | $200,000, Nov 2011 |
| 660 Union St, Unit 1B | Condo | 1983 | $300,000, May 2023 |
| 660 Union St, Unit 1C | Condo | 1983 | $420,000, May 2024 |
| 660 Union St, Unit 1D | Condo | 1983 | $320,000, Apr 2018 |
| 660 Union St, Unit 2A | Condo | 1983 | $175,000, Apr 2000 |
| 660 Union St, Unit 2B | Condo | 1983 | — |
| 660 Union St, Unit 2C | Condo | 1983 | $200,000, Nov 2011 |
| 660 Union St, Unit 2D | Condo | 1983 | — |
| 660 Union St, Unit 3A | Condo | 1983 | — |
| 660 Union St, Unit 3B | Condo | 1983 | $329,900, Jul 2018 |
| 660 Union St, Unit 3C | Condo | 1983 | $176,000, Jul 2000 |
| 660 Union St, Unit 3D | Condo | 1983 | $195,000, Jan 2012 |
| 660 Union St, Unit 4A | Condo | 1983 | — |
| 660 Union St, Unit B4 | Condo | 1983 | $365,000, Apr 2019 |
| 660 Union St, Unit 4C | Condo | 1983 | $355,000, Jul 2018 |
| 660 Union St, Unit 4D | Condo | 1983 | — |
| 660 Union St, Unit 5A | Condo | 1983 | $210,000, Feb 2011 |
| 660 Union St, Unit 5B | Condo | 1983 | — |
| 660 Union St, Unit 5C | Condo | 1983 | — |
| 660 Union St, Unit 5D | Condo | 1983 | — |
| 660 Union St, Unit 6A | Condo | 1983 | $189,900, Feb 2012 |
| 660 Union St, Unit 6B | Condo | 1983 | $222,000, Sep 2015 |
| 660 Union St, Unit 6C | Condo | 1983 | — |
| 660 Union St, Unit 6D | Condo | 1983 | $324,900, Jun 2017 |
| 660 Union St, Unit 7A | Condo | 1983 | $307,500, Sep 2005 |
| 660 Union St, Unit 7B | Condo | 1983 | $373,000, Sep 2020 |
| 660 Union St, Unit 7C | Condo | 1983 | — |
| 660 Union St, Unit 7D | Condo | 1983 | $375,000, May 2021 |
| 663 Union St | Single-family | 1915 | $405,000, Jul 2015 |
| 673 Union St | Single-family | 1920 | $680,000, Feb 2018 |
| 677 Union St | Two-family | 1932 | — |
| 685 Union St | Single-family | 1874 | $728,000, Dec 2025 |
| 693 Union St | Single-family | 2007 | $390,000, Jun 2008 |
| 700 Union St | Single-family | 1948 | $330,000, May 2005 |
| 701 Union St | Single-family | 1940 | $310,000, Jan 2019 |
| 706 Union St | Single-family | 1925 | $359,900, Jul 2018 |
| 710 Union St | Single-family | 1900 | $205,000, Jan 2009 |
The property listing data and information set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information are for the personal, non commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information set forth herein.
Home facts and recorded sales: Braintree Assessor via MassGIS. Expired and withdrawn listings are never shown.

Justin Rollo is a Broker Associate with Signal Real Estate (MA Lic. #9534264) and a lifelong Massachusetts resident. Over 14 years and hundreds of transactions, he has worked homes across Braintree and the South Shore full-time. Away from real estate, Justin is a proud dad, youth coach and local school-committee member — and a former professional poker player who still loves golf and following local sports.