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CondominiumResidential

46 Union St

SOUTH WEYMOUTH, MA 02190
2021
Year BuiltThe year the home was originally built, according to county records.
Built 202114 units599–1,535 ft²
$7.7M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$537K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$535
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+80.6%vs the South Weymouth ZIP median sale $/ft² ($296)

Sales Performance

—
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
0
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
0.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.

14 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$413K$501K$590K$678K599 ft²786 ft²973 ft²1,161 ft²1,348 ft²1,535 ft²
1 bd2 bd3 bd
1 bed
4 units
2 bed
4 units
3 bed
6 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
1 bd · 1 ba · 599 ft²
2 units
2 bd · 1 ba · 870 ft²
2 units
One-off layouts
10 units

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$413K–$424K
2 units
$461K–$470K
2 units
$514K–$525K
3 units
$550K–$565K
2 units
$638K–$638K
1 unit
$646K–$678K
4 units

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.100%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.14%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.2.7 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.36%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.57%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$510,548
Median tax billThe middle annual property tax bill among the building's units.$4,356
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 5Mar 5, 2025$605,000Unit 13Mar 4, 2025$610,000Unit 12Jan 30, 2025$630,000Unit 9Dec 16, 2024$590,000Unit 6Jun 25, 2024$631,000Unit 8Mar 4, 2024$379,000Unit 2Mar 1, 2024$400,000Unit 7Mar 1, 2024$421,000Unit 14Feb 27, 2024$499,000Unit 11Feb 22, 2024$470,000

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.35
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
52
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
87
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
32
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyNORFOLK
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Heat Pump
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Weymouth High SchoolC+
High · Grades 9–12 · 0.7 mi
E
Thomas W. Hamilton Primary SchoolB+
Elementary · Grades KG–5 · 0.9 mi

District: Weymouth School District

Neighborhood · ZIP 02190These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.70

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.19,738
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,573 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,816
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$125,397
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

46 Union St # 1
2 bd · 1 ba · 870 ft²
$470K
46 Union St # 2
1 bd · 1 ba · 599 ft²
$424K
46 Union St # 3
2 bd · 2 ba · 902 ft²
$550K
46 Union St
2 bd · 2 ba · 1,002 ft²
$565K
46 Union St # 5
3 bd · 2 ba · 1,247 ft²
$646K
46 Union St
3 bd · 2 ba · 1,198 ft²
$668K
46 Union St # 7
2 bd · 1 ba · 870 ft²
$461K
46 Union St # 8
1 bd · 1 ba · 599 ft²
$413K
46 Union St # 9
3 bd · 2 ba · 1,342 ft²
$638K
46 Union St # 10
1 bd · 1 ba · 1,251 ft²
$524K
46 Union St # 11
1 bd · 1 ba · 1,232 ft²
$525K
46 Union St # 12
3 bd · 2 ba · 1,225 ft²
$678K
46 Union St # 13
3 bd · 2 ba · 1,535 ft²
$652K
46 Union St # 14
3 bd · 1 ba · 982 ft²
$514K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 46 Union St

How many units are in 46 Union St, Weymouth, MA?

46 Union St, Weymouth, MA has 14 residential units across built in 2021, according to county assessor records.

What is a unit at 46 Union St, Weymouth, MA worth?

The median TopHap Estimate across the 14 units at 46 Union St, Weymouth, MA is $537,399. That works out to $535 per square foot. Units run from 599 to 1,535 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 46 Union St, Weymouth, MA expensive for South Weymouth?

Units at 46 Union St, Weymouth, MA carry a median of $535 per square foot, 81% above the South Weymouth median of $296 per square foot.

How often do units sell at 46 Union St, Weymouth, MA?

0 units at 46 Union St, Weymouth, MA sold in the last 12 months, out of 14 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.

What floor plans does 46 Union St, Weymouth, MA have?

The most common plan at 46 Union St, Weymouth, MA is a 1-bedroom of 599 square feet, repeated 2 times, with a median estimate of $418,372. TopHap identifies 2 recurring plans in the building.

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