# 518 S Helen St., Sioux City, IA 51106 > **TL;DR:** 3bd/3ba residential multi family, $199,900 ($126/sqft), built 1920, 1,584 sqft. Est. $1,069/mo. Listed 5 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $199,900 | | Price/sqft | $126 | | Bedrooms | 3 | | Bathrooms | 1 full | | Square Feet | 1,584 | | Year Built | 1920 | | Lot Size | 8,712 sqft (0.20 acres) | | Property Type | Residential Multi Family (Other) | | Status | Active | | Days on Market | 5 | ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $1,011 | | Estimated Insurance | $58 | | **Total** | **$1,069** | ## Nearby Schools - **Elementary:** Spalding - **Middle:** East Middle - **High:** East High ## Property Highlights - Built in 1920 - 0.20 acre lot ## Description ### Agent Description Solid investment opportunity on Sioux City's east side. This well-maintained triplex at 518 S Helen features three individual units: a comfortable 2-bed upper, a practical 1-bed main-level unit, and an efficient studio in the rear. Each space has been updated, including modern flooring and general improvements that support reliable, low-maintenance ownership. Whether you're adding to an established portfolio or stepping into multifamily ownership, this triplex provides a clean, updated, and income-ready option in a convenient location. Owner pays water, sewer, trash for all units and electric for unit 3.. ## Location - **Address:** 518 S Helen St., Sioux City, IA 51106 - **County:** Woodbury - **Coordinates:** 42.486021, -96.369174 - **Google Maps:** https://www.google.com/maps?q=42.486021,-96.369174 ## Listing Agent - **Name:** Stephanie Dattolico - **Brokerage:** Gateway Real Estate Advisors - **Broker Phone:** 7128988372 - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/518-S-Helen-St_Sioux-City_IA_51106_M86939-79425?f=listhub&s=NWIBRIA&m=835126&c=propsimple) ## Photos ![518 S Helen St. - Photo 1](http://lh.rdcpix.com/3fc4bad9ddce5644e1a6865b62e946a5l-f1900217241r.jpg) ![518 S Helen St. - Photo 2](http://lh.rdcpix.com/3fc4bad9ddce5644e1a6865b62e946a5l-f3830337620r.jpg) ![518 S Helen St. - Photo 3](http://lh.rdcpix.com/3fc4bad9ddce5644e1a6865b62e946a5l-f1943119912r.jpg) ![518 S Helen St. - Photo 4](http://lh.rdcpix.com/3fc4bad9ddce5644e1a6865b62e946a5l-f4244754933r.jpg) ![518 S Helen St. - Photo 5](http://lh.rdcpix.com/3fc4bad9ddce5644e1a6865b62e946a5l-f2164613392r.jpg) ![518 S Helen St. - Photo 6](http://lh.rdcpix.com/3fc4bad9ddce5644e1a6865b62e946a5l-f840722880r.jpg) ![518 S Helen St. - Photo 7](http://lh.rdcpix.com/3fc4bad9ddce5644e1a6865b62e946a5l-f493282967r.jpg) ![518 S Helen St. - Photo 8](http://lh.rdcpix.com/3fc4bad9ddce5644e1a6865b62e946a5l-f3615537877r.jpg) ![518 S Helen St. - Photo 9](http://lh.rdcpix.com/3fc4bad9ddce5644e1a6865b62e946a5l-f271089188r.jpg) ![518 S Helen St. - Photo 10](http://lh.rdcpix.com/3fc4bad9ddce5644e1a6865b62e946a5l-f1930394442r.jpg) ![518 S Helen St. - Photo 11](http://lh.rdcpix.com/3fc4bad9ddce5644e1a6865b62e946a5l-f211059871r.jpg) ![518 S Helen St. - Photo 12](http://lh.rdcpix.com/3fc4bad9ddce5644e1a6865b62e946a5l-f2265296641r.jpg) ![518 S Helen St. - Photo 13](http://lh.rdcpix.com/3fc4bad9ddce5644e1a6865b62e946a5l-f1711973806r.jpg) ![518 S Helen St. - Photo 14](http://lh.rdcpix.com/3fc4bad9ddce5644e1a6865b62e946a5l-f4194459494r.jpg) ![518 S Helen St. - Photo 15](http://lh.rdcpix.com/3fc4bad9ddce5644e1a6865b62e946a5l-f1864115763r.jpg) ![518 S Helen St. - Photo 16](http://lh.rdcpix.com/3fc4bad9ddce5644e1a6865b62e946a5l-f441396654r.jpg) ![518 S Helen St. - Photo 17](http://lh.rdcpix.com/3fc4bad9ddce5644e1a6865b62e946a5l-f459811190r.jpg) --- **MLS#:** 835126 | **Updated:** 2026-10-30 **Source:** listhub *Copyright © 2026 Northwest Iowa Regional Board of Realtors. 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://staging.propertysimple.ai/listing/518-s-helen-st-sioux-city-ia-51106-925ce40645a9491ea9e4ff577b1a66fc) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://staging.propertysimple.ai/listing/518-s-helen-st-sioux-city-ia-51106-925ce40645a9491ea9e4ff577b1a66fc#listing", "url": "https://staging.propertysimple.ai/listing/518-s-helen-st-sioux-city-ia-51106-925ce40645a9491ea9e4ff577b1a66fc", "name": "518 S Helen St., Sioux City, IA 51106", "description": "Solid investment opportunity on Sioux City's east side. This well-maintained triplex at 518 S Helen features three individual units: a comfortable 2-bed upper, a practical 1-bed main-level unit, and an efficient studio in the rear. 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