When was property at 1129 Caldwell Avenue built and last sold?

The property at 1129 Caldwell Avenue was built in 1938 and last sold on Jan 1, 1970 for $0.

How much is this home worth?

The estimated value of the home located at 1129 Caldwell Avenue is $403,899.

What are some comparable homes to 1129 Caldwell Avenue?

There are currently no comparable homes to 1129 Caldwell Avenue.

Union

07083

1129 Caldwell Ave

Sold on Oct 5, 2026

Map

$450,000

● House - Off Market

1129 Caldwell Ave

Union Twp., NJ 07083

2 Beds

0 Bath

$1,964

Est. Monthly

Unit Size

Days on Market

Land Size

0.15 acres

Price per sqft

Property Type

House

Property Taxes

HOA Dues

Year Built

1938

Payment Calculator

Cap Rate Calculator

Last updated: 19 days ago (GSMLS #4045175)

Price History

Date / Event	Date	Event
Oct 5, 2026	Sold	Premium
Sold
Aug 21, 2026	In contract	-
In contract

Property Highlights

Building Info

Overview

General

Year Built: 1938

Effective Year Built: 1938
Bedroom Count: 0
Building Condition: 0
Building Quality: 0
Construction Type: 6
Building Style: 4
Exterior Walls Type: 0
Interior Walls Type: 0
Roof Shape Type: 0
Roof Cover Type: 0
Floor Count: 200
Living Units: 1
Floor Cover: 0
Basement Type: 0
Basement Area: 0
Garage Type: 7
Parking Space Count: 1
Patio Type: 0
Porch Type: 0
Pool Type: 0

Dimensions

Lot Size Square Feet: 6,473

Lot Size Depth Feet: 1,295
Lot Size Frontage Feet: 500
Total Building Area: 0
Building Area: 0

Heating and Cooling

Air Conditioning: 0

Heating: 0
Heating Fuel Type: 0

Utilities

Sewer System: 0

Water Service: 0

Building

Building Type: 0

Property Class: R
Land Acres: 0000000149
Standard Land Use Code: 1001
County Land Use Code: 2

Neighborhood

School District Name: Union Township School District

Census Tract: 032701

Geography

District: 19

Parcel: 19 04207-0000-00028
Block: 4207
Lot: 28
Municipality: UNION TWP
Latitude: 40.7003
Longitude: -74.2735

Address

Full Address: 1129 Caldwell Ave

Address - House Number: 1129
Address - Street Name: Caldwell
Address - Suffix Type: Ave
State: NJ
City Name: Union
Carrier Code: C066
4-Digit Zip Code: 5815
Zip Code: 07083

Valuation

Tax

Tax Year: 2023

Tax Amount: $931,767

Appraisal Valuation

Standard Deviation: 0.2318

Valuation Date: Apr 03, 2024
Confidence Score: 67
Final Value: 485,634
High Value: 598,246
Low Value: 373,022

Market Valuation

Market Total Value: $43,000

Market Land Value: $20,600
Market Improvement Value: $22,400

Assessments Valuation

Assessed Year: 2023

Assessed Total Value: $43,000
Assessed Land Value: $20,600
Assessed Improvements Value: $22,400

Data used for valuation calculations is provided by RealtyHop, and other third party sources

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Comparables

About Union

Stats & Trends

Median Asking:

$649,000

Sale Price/ft²

$349

Below Asking

0.01%

Average Days on Market

Average Home Size

680 ft²

Average Home Age

Currently For Sale

898 Listings

Based on RH Advisors, Inc. calculations of home data from MLS and/or public records.

Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

Unit for rent at 224 Colonial Avenue, Union, NJ, 07083

$2,800 /mo

2 Beds
1 Bath

224 Colonial Avenue #2NDFLOOR, Union, NJ, 07083 Listing by Dorota Lawniczuk

Unit for rent at 22 Arcadia Place, Union Twp, NJ, 07088

$4,000 /mo

3 Beds
2 Baths
2,223 ft²

22 Arcadia Place #B, Union Twp, NJ, 07088 Listing by GENNIFER STRIBLING

Unit for rent at 2518 Spruce Street, Union Twp, NJ, 07083

$2,850 /mo

3 Beds
1 Bath

2518 Spruce Street, Union Twp, NJ, 07083 Listing by JENISE BUCKALEW

Rentals Near You

Click here to view more rentals in the neighborhood.

Last Updated: 19 days ago
Data Source: GSMLS, MLS#

The data relating to real estate for sale on this website comes in part from the IDX Program of Garden State Multiple Listing Service, L.L.C. Real estate listings held by other brokerage firms are marked as IDX Listing. Information deemed reliable but not guaranteed. Copyright © 2026 Garden State Multiple Listing Service, L.L.C. All rights reserved. Notice: The dissemination of listings on this website does not constitute the consent required by N.J.A.C. 11:5.6.1 (n) for the advertisement of listings exclusively for sale by another broker. Any such consent must be obtained in writing from the listing broker. The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed.

1129 Caldwell Ave

Price History

Property Highlights

Building Info

Overview

Building

Neighborhood

Geography

Valuation

Comparables

About Union

Stats & Trends

Similar Homes for Sale

Nearby Rentals

Frequently Asked Questions