# 729 Colonial Arms Rd, Union Twp, NJ 07083-7607 > **TL;DR:** 4bd/3ba single family, $749,000, built 1956. > A/C, 1-car garage. Est. $4,005/mo. Listed 109 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $749,000 | | Bedrooms | 4 | | Bathrooms | 2 full, 1 half | | Year Built | 1956 | | Lot Size | 5,663 sqft (0.13 acres) | | Stories | 2 | | Garage | 1-car | | Property Type | Single Family (Other) | | Status | Active | | Days on Market | 109 | ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $3,787 | | Estimated Insurance | $218 | | **Total** | **$4,005** | ## Key Amenities - A/C - 1-car garage ## Property Highlights - Built in 1956 - 0.13 acre lot - 2 stories ## Description ### Agent Description Welcome to this well maintained split-level home in the desirable Livingston neighborhood, offering a warm, inviting layout with generous living space and outdoor amenities. The main level features a bright and airy living room, an elegant dining area overlooking the lower level, and a bright kitchen with crisp cabinetry, and a spacious breakfast bar with sink. A few steps down, the comfortable family room is centered around a cozy fireplace and opens directly to the backyard deck, creating an easy flow for indoor-outdoor entertaining. This level also includes a charming built-in bar, a convenient half bathroom, and a versatile bedroom that could serve as a guest room, home office, or hobby space. Upstairs, the primary bedroom offers a private en suite bathroom with a double vanity, accompanied by two additional bedrooms and a common bathroom. The finished basement adds even more flexible space with a welcoming den, recreation area, and a dedicated laundry space with abundant cabinetry and storage. Outside, the fully fenced backyard feels like a private summer outing complete with a sparkling in-ground pool, expansive patio, and covered outdoor oven and bbq area. Conveniently located just blocks from local bus service and approximately one mile from Union Train Station. ## Location - **Address:** 729 Colonial Arms Rd, Union Twp, NJ 07083-7607 - **County:** Union - **Coordinates:** 40.68055, -74.24828 - **Google Maps:** https://www.google.com/maps?q=40.68055,-74.24828 ## Listing Agent - **Name:** MICHAEL MARTINETTI - **Brokerage:** Keller Williams Realty Premier Properties of Westfield - **Broker Phone:** (908) 233-8502 - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/729-Colonial-Arms-Rd_Union_NJ_07083_M52878-51622?f=listhub&s=GSMLSNJ&m=4040804&c=propsimple) ## Photos ![729 Colonial Arms Rd - Photo 1](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f4080392861r.jpg) ![729 Colonial Arms Rd - Photo 2](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f926723892r.jpg) ![729 Colonial Arms Rd - Photo 3](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f69831663r.jpg) ![729 Colonial Arms Rd - Photo 4](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f1888260962r.jpg) ![729 Colonial Arms Rd - Photo 5](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f3088237566r.jpg) ![729 Colonial Arms Rd - Photo 6](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f3730850493r.jpg) ![729 Colonial Arms Rd - Photo 7](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f2049338796r.jpg) ![729 Colonial Arms Rd - Photo 8](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f3646606331r.jpg) ![729 Colonial Arms Rd - Photo 9](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f2990461462r.jpg) ![729 Colonial Arms Rd - Photo 10](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f2799294339r.jpg) ![729 Colonial Arms Rd - Photo 11](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f2409511969r.jpg) ![729 Colonial Arms Rd - Photo 12](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f3303772378r.jpg) ![729 Colonial Arms Rd - Photo 13](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f3356476301r.jpg) ![729 Colonial Arms Rd - Photo 14](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f2828850649r.jpg) ![729 Colonial Arms Rd - Photo 15](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f2278954808r.jpg) ![729 Colonial Arms Rd - Photo 16](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f2581105445r.jpg) ![729 Colonial Arms Rd - Photo 17](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f1412733743r.jpg) ![729 Colonial Arms Rd - Photo 18](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f2991130022r.jpg) ![729 Colonial Arms Rd - Photo 19](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f4208805343r.jpg) ![729 Colonial Arms Rd - Photo 20](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f864945342r.jpg) ![729 Colonial Arms Rd - Photo 21](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f187880645r.jpg) ![729 Colonial Arms Rd - Photo 22](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f226754768r.jpg) ![729 Colonial Arms Rd - Photo 23](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f2510959306r.jpg) ![729 Colonial Arms Rd - Photo 24](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f1297656461r.jpg) ![729 Colonial Arms Rd - Photo 25](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f3678272619r.jpg) ![729 Colonial Arms Rd - Photo 26](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f561958986r.jpg) ![729 Colonial Arms Rd - Photo 27](http://lh.rdcpix.com/37ad4a7bc3f0328c3dd130383e860f42l-f1220773039r.jpg) --- **MLS#:** 4040804 | **Updated:** 2026-10-25 **Source:** listhub *Copyright © 2026 Garden State MLS, LLC. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.* [View on PropertySimple](https://www.propertysimple.ai/listing/729-colonial-arms-rd-union-twp-nj-07083-7607-e464fbc917504beca6a46b930f1c504c) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://www.propertysimple.ai/listing/729-colonial-arms-rd-union-twp-nj-07083-7607-e464fbc917504beca6a46b930f1c504c#listing", "url": "https://www.propertysimple.ai/listing/729-colonial-arms-rd-union-twp-nj-07083-7607-e464fbc917504beca6a46b930f1c504c", "name": "729 Colonial Arms Rd, Union Twp, NJ 07083-7607", "description": "Welcome to this well maintained split-level home in the desirable Livingston neighborhood, offering a warm, inviting layout with generous living space and outdoor amenities. 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