Property Report for 400 South Ave, Weston, MA 02493

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400 South Ave, Weston, MA 02493
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Property Details
  • Property Address 400 South Ave, Weston, MA 02493
  • County Middlesex
  • Parcel ID WEST M:044.0 L:0014 S:018.0
  • Legal description LOT:14 DIST:333 CITY/MUNI/TWP:WESTON
  • School district Weston School District
  • Acreage 3.07
  • Property class Single Family Residence
  • Zoning Subscribe
  • Square footage 6,084
  • Year built 1998
  • Bedrooms 5
  • Bathrooms 7

About the Property

400 South Ave is a single family residence in the city of Weston, MA 02493. Located in the Weston School District, which resides in Middlesex County, MA and built in 1998. This Single Family Residence sits on a 133,616 sq ft lot and features 5 bedrooms, 7 bathrooms and 6,084 sq ft of living space.

The most recent property tax for 400 South Ave was $32,933 with an estimated market value range of $3,403,654 to $3,472,415. This property was last sold on February 12, 2002 for $2,250,000.

Property Info

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Flood

Ownership

Land
  • Acres 3.07
  • Square Feet 133,616
Building
  • Units N/A
  • Year Built 1998
  • Effective Year Built N/A
  • Stories 2
  • # Fireplaces 1
  • Garage/Carport N/A
Utilities
  • Cooling Yes
  • Heating Hot Water
Interior
  • Square Footage
  • Living Area 6,084
  • Total Rooms 12
  • Bedrooms 5
  • Total Bathrooms 7
  • Full Bathrooms 6
Your Property Report will also include the following information:

Weston Residential Market Stats

Median Sale Price $1,752,500 -6.3% YoY
Median Price/sq ft. $507
Middlesex County Median Sale Price $1,752,500 -6.3% YoY

See more Real Estate Trends for Weston including home values, types of properties sold and transaction volumes.

Taxes and Assessments for 400 South Ave, Weston

Tax Year Taxes Tax Assesed Value Exemptions
2025 $32,933 (+2%) $2,966,900 (+2.2%)

2024 $32,282 (+0.2%) $2,903,100 (+6.7%)

2023 $32,213 (+3.4%) $2,720,700 (+11.8%)

2022

2021

2020

2019

Access Full Tax & Assessment History for 400 South Ave, Weston. View Tax Information

Sales History for 400 South Ave, Weston

The most recent sale on 400 South Ave took place on Feb 12, 2002 and recorded on Feb 12, 2002 for $2,250,000. Sign up for full access to the complete sales history including potential flips, distressed sales and buyer and seller data.
Sale Date Recorded Date Buyer(s) Seller(s) Price Document ID

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Recently Sold Comparables
These are nearby recently sold properties that are similar to this property, base on available data.
Address Distance SqFt Sale Date Price $/SqFt
1337 COMMONWEALTH AVE 3.9 mi 6,284 09/04/2025 $6,500,000 $1,034
77 CRESCENT ST 3.57 mi 5,614 07/31/2025 $1,750,000 $312
141 PRINCE ST 3.66 mi 6,283 07/31/2025 $5,300,000 $844
Active Mortgages and Equity Analysis
Date Recorded Position Original Amount Amortized Balance Loan Type Interest Rate Lender Lender Type

  • Total Estimated Debt:

  • Estimated Value from ATTOM AVM:

  • Available Equity:

  • Loan To Value Ratio:

SAMPLE
Total Estimated Debt

  • Total Estimated Debt
  • Available Equity
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Automated Valuation Models (AVM)
Our Property Reports contain multiple Automated Valuation Models showing low, median, and high values along with confidence scores.
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Market Value Estimate
Jul 16, 2025 Confidence Score: 99%
Low
Value
High
Rental Value Estimate ATTOM
Jul 21, 2025
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Value
High

Various data sets have been provided by a third party or government source and are subject to change and possible errors. Depending on location and source, data may be missing or not available. Information is deemed reliable but not guaranteed to be accurate, up-to-date, or complete. Buyers, investors, and others are responsible for verifying the accuracy of all information.