399 Middlesex Avenue #399Colonia, NJ 07067

Single Family · 5 Beds · 4 Full Baths · 1 Half Bath · 43,560 Sq. ft. | 1.00 Acres
$989,900 Active

399 Middlesex Avenue #399 Overview

Time on Site:
4 days
Visits:
1

To be built Custom Colonial Mansion. 4700 SQ Ft, 1 Acre. Nestled on a lush private one acre lot in the prestigious Colonia estates section. This is a rare opportunity to build the home that you have always envisioned. Rising on this serene wooded setting will be a stunning 4,700 square foot Custom Colonial Mansion, featuring soaring entry foyers, a chef's kitchen, a grand primary suite, five-plus bedrooms, and elegant entertaining spaces throughout. Every detail crafted for luxury, comfort, and lasting elegance. Minutes from the Garden state Parkway and NJ Transit, yet tucked away in a private tree lined sanctuary. Served by Woodbridge TWP schools with easy access to shopping, dining, and NYC. This is more than a home. It is a LEGACY!!

Listing provided courtesy of J.J. ELEK REALTY CO.- MLS# 2618277RMLS Provider
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399 Middlesex Avenue #399 Facts & Features

  • Type Single Family
  • Sq. ft. 43,560
  • Price/Sq.ft. $23
  • Lot 1.00 Acres

Details

General

Association/HOA

  • Association Fee: $0.00
  • Association Fee 2: 0
  • Association Fee 2 Frequency: Monthly

Income/Expenses

  • Maintenance Expense: 0

Building Information

  • Year Built: 0

Location/Region

  • County Or Parish: Middlesex
  • Subdivision Name: Woodbridge

Tax Information

  • Tax Annual Amount: $15,794.00
  • Tax Year: 2025

General Information

  • Ownership: Fee Simple
  • Parcel Number: 2500477030002801
  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Senior Community: No
  • Zoning: R-40

Interior

Parking Information

  • Garage Spaces: 0
  • Garage: No

Beds/Baths

  • Bathrooms Full: 4
  • Bathrooms Half: 1
  • Bathrooms Total: 5
  • Bedrooms Total: 5

Building Interior

  • Building Area Total: 43560

General Information

  • Appliances: See Remarks
  • Basement: Finished, None
  • Cooling: See Remarks
  • Fireplace: No
  • Fireplaces Total: 0
  • Flooring: See Remarks
  • Heating: See Remarks
  • Interior Features: None
  • Levels: See Remarks
  • Living Area: 43560
  • Living Area Units: Square Feet
  • Rooms Total: 11
  • Stories: 2
  • Stories Total: 2

Unit Information

  • Unit Number: 399

Exterior

Parking Information

  • Open Parking: Yes
  • Parking Features: See Remarks

Lot Information

  • Lot Size Acres: 1
  • Lot Size Area: 1
  • Lot Size Square Feet: 43560
  • Water Source: Public

Building Exterior/Construction

  • Architectural Style: Remarks
  • Property Attached: No
  • Roof: Asphalt

General Information

  • Carport Spaces: 0
  • Carport: No
  • Covered Spaces: 0
  • Sewer: Public Sewer
  • Utilities: See Remarks

399 Middlesex Avenue #399 Neighborhood

Community

07067 (Woodbridge Proper) Demographics

44
Median Age
4,425
Population Density (per sq. mile)
46%
College Educated
$108,125
Estimated Median Income
5,337
Estimated Total Home Owners
689
Estimated Total Renters
89% / 11%
Estimated Owner / Renter Divide
3
Estimated Average Household Size
Community data courtesy of LiveBy, Inc.

399 Middlesex Avenue #399 Monthly Cost

$
$ %
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$
$
* All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

399 Middlesex Avenue #399 Market Data

Based on the last 30 days in this zip code

$747,924
Average List Price
$344
Average Price per Square Foot
12
Properties Sold
90
Average Days on Market
59
Properties for Sale
Calculations provided by Reliance Network

399 Middlesex Avenue #399 History

Date Event Value Agent
6/26/2026Source: All Jersey MLS Added to Database
June 26, 2026
6/16/2026Source: All Jersey MLS Added to Database
June 16, 2026