# 507 Humbolt St #509, 511, 513, 515, Watertown, WI 53094 > **TL;DR:** land, $289,900. Est. $1,551/mo. Listed 68 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $289,900 | | Lot Size | 300,564 sqft (6.90 acres) | | Property Type | Land (Other) | | Status | Active | | Days on Market | 68 | ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $1,466 | | Estimated Insurance | $85 | | **Total** | **$1,551** | ## Nearby Schools - **Middle:** Riverside - **High:** Watertown ## Property Highlights - 6.90 acre lot ## Description ### Agent Description 5 Duplex City Lots in Watertown, with Plans!!! Calling all investors, builders, and developers...this listing features 4 buildable duplex lots and an extra scenic lot. Scenic lot features the popular Interurban Trail and tons of gorgeous nature. Seller has completed grading and building plans for 4 duplexes, that include 4 beds 2.5 baths, and is willing to include the plans with the right offer! Will only sell as a package. The following tax keys are included 2829108151024018, 2829108151024002, 2829108151024003, 2829108151024004, and 2829108151024005 ## Location - **Address:** 507 Humbolt St #509, 511, 513, 515, Watertown, WI 53094 - **County:** Jefferson - **Coordinates:** 43.176101, -88.708141 - **Google Maps:** https://www.google.com/maps?q=43.176101,-88.708141 ## Listing Agent - **Name:** Amy Hopfinger & Co. Team* - **Brokerage:** eXp Realty, LLC - **Broker Phone:** (608) 412-0704 - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/507-Humboldt-St-Unit-509_Watertown_WI_53094_M93758-59869?f=listhub&s=METROMLSWI&m=1978029&c=propsimple) ## Photos ![507 Humbolt St #509, 511, 513, 515 - Photo 1](http://lh.rdcpix.com/86d7f3a829409d32febe9f8393b285cel-f3597478954r.jpg) ![507 Humbolt St #509, 511, 513, 515 - Photo 2](http://lh.rdcpix.com/86d7f3a829409d32febe9f8393b285cel-f2607499273r.jpg) ![507 Humbolt St #509, 511, 513, 515 - Photo 3](http://lh.rdcpix.com/86d7f3a829409d32febe9f8393b285cel-f2675875748r.jpg) ![507 Humbolt St #509, 511, 513, 515 - Photo 4](http://lh.rdcpix.com/86d7f3a829409d32febe9f8393b285cel-f3147948860r.jpg) ![507 Humbolt St #509, 511, 513, 515 - Photo 5](http://lh.rdcpix.com/86d7f3a829409d32febe9f8393b285cel-f11267044r.jpg) ![507 Humbolt St #509, 511, 513, 515 - Photo 6](http://lh.rdcpix.com/86d7f3a829409d32febe9f8393b285cel-f1502028235r.jpg) --- **MLS#:** 1978029 | **Updated:** 2026-10-20 **Source:** listhub *Copyright © 2026 Metro MLS. 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/507-humbolt-st-watertown-wi-53094-e7c61f4761f746098cb6d59371c5fd6e) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://staging.propertysimple.ai/listing/507-humbolt-st-watertown-wi-53094-e7c61f4761f746098cb6d59371c5fd6e#listing", "url": "https://staging.propertysimple.ai/listing/507-humbolt-st-watertown-wi-53094-e7c61f4761f746098cb6d59371c5fd6e", "name": "507 Humbolt St #509, 511, 513, 515, Watertown, WI 53094", "description": "5 Duplex City Lots in Watertown, with Plans!!! Calling all investors, builders, and developers...this listing features 4 buildable duplex lots and an extra scenic lot. Scenic lot features the popular Interurban Trail and tons of gorgeous nature. 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