46-9 Union St, Weymouth — property record card
Residential Condominium built in 2021 in Weymouth, assessed at $5,794,900 for fiscal year 2025; last sold for $605,000 on March 5, 2025.
Rebuilt from the Weymouth assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Weymouth assessor’s office.
Parcel
| Location | 46-9 Union St |
|---|
| Map and parcel ID | 525-21 46_525_21_9 |
|---|
| Use | Residential Condominium (use code 1020) |
|---|
| County | Norfolk |
|---|
Valuation — fiscal year 2025
| Building | $5,794,900 |
|---|
| Land | $0 |
|---|
| Total assessed | $5,794,900 |
|---|
Building
| Year built | 2021 |
|---|
| Style | APT.BLDG CONV. |
|---|
| Living area | 1,342 ft² |
|---|
| Rooms | 5 |
|---|
| Units | 14 |
|---|
Last recorded sale
| Price | $605,000 |
|---|
| Date | March 5, 2025 |
|---|
| Deed | Registry of Deeds book 42280, page 130 |
|---|
14 assessor accounts on this parcel
Condominium units or several buildings share one parcel; each has its own assessment.
| Address | Account | Use | Assessed | Last sale |
|---|
| 46-1 Union St | 46_525_21_1 | Residential Condominium | $375,100 | $429,000 February 16, 2024 |
| 46-2 Union St | 46_525_21_2 | Residential Condominium | $313,000 | $400,000 March 1, 2024 |
| 46-3 Union St | 46_525_21_3 | Residential Condominium | $385,300 | $515,000 February 1, 2024 |
| 46-4 Union St | 46_525_21_4 | Residential Condominium | $409,300 | $540,000 February 9, 2024 |
| 46-5 Union St | 46_525_21_5 | Residential Condominium | $464,500 | $605,000 March 5, 2025 |
| 46-6 Union St | 46_525_21_6 | Residential Condominium | $453,200 | $631,000 June 25, 2024 |
| 46-7 Union St | 46_525_21_7 | Residential Condominium | $375,100 | $421,000 March 1, 2024 |
| 46-8 Union St | 46_525_21_8 | Residential Condominium | $313,000 | $379,000 March 4, 2024 |
| 46-9 Union St | 46_525_21_9 | Residential Condominium | $487,200 | $590,000 December 16, 2024 |
| 46-10 Union St | 46_525_21_10 | Residential Condominium | $462,700 | $465,000 February 16, 2024 |
| 46-11 Union St | 46_525_21_11 | Residential Condominium | $458,300 | $470,000 February 22, 2024 |
| 46-12 Union St | 46_525_21_12 | Residential Condominium | $459,400 | $630,000 January 30, 2025 |
| 46-13 Union St | 46_525_21_13 | Residential Condominium | $478,100 | $610,000 March 4, 2025 |
| 46-14 Union St | 46_525_21_14 | Residential Condominium | $360,700 | $499,000 February 27, 2024 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 9% below the median residential condominium in Weymouth ($6,334,800, 105 parcels).
- The last sale price is 90% below the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.
Point at the centre of the assessor parcel — not a survey.
Data: Weymouth assessor file for fiscal year 2025, via MassGIS, retrieved October 30, 2026; MassDEP sites retrieved the same day. Sources and freshness. No owner names are published.

The report for 46-9 Union St
This page shows the assessor record and the MassDEP sites on the parcel. The report adds what lies around it: FEMA flood zone, wetlands, Zone II and other water supply protection areas, priority habitat, sewer or septic service, protected open space, and every 21E site within half a mile.
$19card · PDF within 24 h · you pay after receiving itSee the sample (PDF)
Order the report