When was 531 Union Avenue, Middlesex, NJ last sold?

531 Union Avenue, Middlesex, NJ last sold in 2023 for $455,000.

What is the assessed value of 531 Union Avenue, Middlesex, NJ?

531 Union Avenue, Middlesex, NJ is assessed at $518,800 (land plus improvements).

What is 531 Union Avenue, Middlesex, NJ worth?

Our model estimates 531 Union Avenue, Middlesex, NJ at $451,041, based on comparable recorded sales nearby.

How many units does 531 Union Avenue, Middlesex, NJ have?

531 Union Avenue, Middlesex, NJ has 1 dwelling unit on record.

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531 Union Avenue

Middlesex, NJ·Middlesex County

Estimated market value

$451,041

high confidence

range $382,785 – $554,165

Assessment-implied: $531,993; Equalization ratio 0.9752 (2025)
Comp-implied: $283,860; 11 comparable sales

Based on 11 comparable sales

Last sale

$455,000

4/14/2023 · Tax assessor

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Owner email, phone, and authorized agent are available on Pro.

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1882

Building size

1,932 sq ft

Lot size

0.54 ac

Land description

118X200 AVG

Building description

1.5SF

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$518,800

Land value

$175,900

Improvement value

$342,900

Last year's tax

$10,999

Sale on tax record

$455,000

Deed date

4/14/2023

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Owner name and mailing address are available on Pro.

Sales history

4/14/2023$455,000
Tax assessorBk 19198 / Pg 1493
11/5/2007$325,000
Tax assessorBk 5912 / Pg 8

Date	Price	Book / Page	Verified by
4/14/2023	$455,000	19198 / 1493	Tax assessor
11/5/2007	$325,000	5912 / 8	Tax assessor

Deeds

No recorded deeds yet. Click Get deed list to pull the title chain from the county clerk.

Properties on Union Avenue

Properties on Block 86.07

531 Union Ave
541 Union Avenue

Frequently asked

When was 531 Union Avenue, Middlesex, NJ last sold?: 531 Union Avenue, Middlesex, NJ last sold in 2023 for $455,000.
What is the assessed value of 531 Union Avenue, Middlesex, NJ?: 531 Union Avenue, Middlesex, NJ is assessed at $518,800 (land plus improvements).
What is 531 Union Avenue, Middlesex, NJ worth?: Our model estimates 531 Union Avenue, Middlesex, NJ at $451,041, based on comparable recorded sales nearby.
How many units does 531 Union Avenue, Middlesex, NJ have?: 531 Union Avenue, Middlesex, NJ has 1 dwelling unit on record.
What kind of property is 531 Union Avenue, Middlesex, NJ?: It is a Residential Property.

Parcel ID1210·block 86.07·lot 5

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531 Union Ave

531 Union Avenue, Middlesex, NJ — owner, sales, deeds · ElasticParcel

531 Union Avenue

Middlesex, NJ·Middlesex County

Estimated market value

$451,041

high confidence

range $382,785 – $554,165

Assessment-implied: $531,993; Equalization ratio 0.9752 (2025)
Comp-implied: $283,860; 11 comparable sales

Based on 11 comparable sales

Last sale

$455,000

4/14/2023 · Tax assessor

Owner contactPro · unlock

Owner email, phone, and authorized agent are available on Pro.

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1882

Building size

1,932 sq ft

Lot size

0.54 ac

Land description

118X200 AVG

Building description

1.5SF

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$518,800

Land value

$175,900

Improvement value

$342,900

Last year's tax

$10,999

Sale on tax record

$455,000

Deed date

4/14/2023

Owner mailing addressPro · unlock

Owner name and mailing address are available on Pro.

Sales history

4/14/2023$455,000
Tax assessorBk 19198 / Pg 1493
11/5/2007$325,000
Tax assessorBk 5912 / Pg 8

Date	Price	Book / Page	Verified by
4/14/2023	$455,000	19198 / 1493	Tax assessor
11/5/2007	$325,000	5912 / 8	Tax assessor

Deeds

No recorded deeds yet. Click Get deed list to pull the title chain from the county clerk.

Properties on Union Avenue

Properties on Block 86.07

531 Union Ave
541 Union Avenue

Frequently asked

When was 531 Union Avenue, Middlesex, NJ last sold?: 531 Union Avenue, Middlesex, NJ last sold in 2023 for $455,000.
What is the assessed value of 531 Union Avenue, Middlesex, NJ?: 531 Union Avenue, Middlesex, NJ is assessed at $518,800 (land plus improvements).
What is 531 Union Avenue, Middlesex, NJ worth?: Our model estimates 531 Union Avenue, Middlesex, NJ at $451,041, based on comparable recorded sales nearby.
How many units does 531 Union Avenue, Middlesex, NJ have?: 531 Union Avenue, Middlesex, NJ has 1 dwelling unit on record.
What kind of property is 531 Union Avenue, Middlesex, NJ?: It is a Residential Property.

Parcel ID1210·block 86.07·lot 5

131 Walnut St	1/22/2026	$173,853
106 Union Ave	9/22/2025	$519,000
720 Voorhees Ave	3/21/2025	$460,000
50 Greenbrook Rd	3/7/2025	$550,000
534 Drake Ave	12/11/2024	$790,000
160 Barbara Place	11/14/2024	$430,000
106 Union Ave	10/1/2024	$500,000
534 Drake Ave	8/1/2024	$283,860
45 Warrenville Rd	12/1/2023	$325,000
534 Drake Ave	11/6/2023	$727,000
207 Chestnut St	9/29/2023	$720,000

Estimated market value

Owner contact🔒Pro · unlock

Property

Tax & Assessment

Sales history

Deeds

Frequently asked

Estimated market value

Owner contact🔒Pro · unlock

Property

Tax & Assessment

Sales history

Deeds

Frequently asked

Owner contactPro · unlock

Owner contactPro · unlock