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$450,000
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Property Description
Rare opportunity to acquire a Victorian-era mixed-use property in the heart of Downtown Milton, offering strong visibility, flexible zoning, and live/work potential. Built in 1905 with approximately 2,200 square feet, this property is currently configured with a ground-floor commercial space and upper-level residence. Step into history and opportunity in the heart of Downtown Milton! This Victorian-era mixed-use property with Town Center zoning offers the perfect blend of character, versatility, and visibility for your next venture. Showcasing timeless details such as intricate millwork, hardwood floors, stained-glass windows, and claw-foot tubs. Currently home to a comic shop and private residence, the property features 4 bedrooms, 2 bathrooms, an office (the location of Milton's first switchboard operator), a spacious unfinished attic, front porch, and a peaceful, bright sunroom with skylights and exposed beams that overlooks the landscaped yard backing to Milton Memorial Park and the Broadkill River. Milton's Town-Center zoning allows you to operate your business on the main level while living upstairs, or convert to a stunning single-family residence or semi-detached residence. Light commercial business operations include, but are not limited to, retail, hair salon, coffee shop, restaurant, art gallery, museum, school, and many more. Directly next to the Milton Library and seconds to shops, restaurants, and community events.This is an opportunity for entrepreneurs, investors, and anyone dreaming of owning a piece of Milton's history in the thriving town center. Conveniently located with ample parking directly across from the town parking lot and adjacent to Milton Memorial Park, plus 2+ parking spots in the back of the home and two unassigned parking spots in front.
Full Property Details
Full Property Details for 129 Union St
General
- Price: $450,000
- Taxes: $1,123 (2025)
- Status: Active
- Type: Retail
- Source: BrightMLSMidAtlantic
- MLS ID: DESU2098874
- Updated: 1/25/2026
- Added to Site: 127 day(s) ago
Business
- Business Type: Other/General Retail
Interior
- Flooring: Hardwood, Vinyl
Parking
- Total Spaces: 3
- Parking Features: Unassigned, Public, Private
- Parking Type: Driveway, On Street
Location
- Area: Broadkill Hundred (31003)
- County: SUSSEX
- Driving Directions: Next to Milton library
- Location Details: Downtown
- Historic District: Yes
- City Limits: Yes
School Information
- Elementary School: H.O. Brittingham
- Middle School: Mariner
- High School: Cape Henlopen
Heating & Cooling
- Central air: Yes
- Cooling Type: Central A/C
- Cooling Fuel: Electric
- Heating Type: Heat Pump(s)
- Heating Fuel: Electric
- Water Heater: Electric
Utilities
- Sewer: Public Sewer
- Water: Public
- Dist. to Water: 1500 Feet
- Utility Description: Phone
Structural Information
- Construction: Stick Built
- Foundation: Block, Crawl Space
- Roof: Architectural Shingle
- Doors: Storm
- Building Size: 2200
- Year Built: 1905
- Year Built Source: Estimated
Unit Information
- # Tenants: Multiple
Lot Features
- Property View: Scenic Vista, River, Garden/Lawn, City, Other
- Lot Size (Acres): 0.1
- Lot Size (Sq. Ft.): 4,356
- Lot Size Source: Estimated
- Lot Dimensions: 35.00 x 130.00
- Street/Road Desc.: Paved
- Zoning: TN/TOWN-CENTER
- Lot Description: Landscaping, Adjoins - Public Land, Backs - Parkland, Rear Yard
Water Features
- Water View: Yes
- Navigable Water: Yes
- Water Access: Yes
- Water Access Desc: Limited hours of Personal Watercraft Operation (PWC), Canoe/Kayak, Boat - Powered, Personal Watercraft (PWC), Public Access
- Water Front Type: River
- Water Front Name: Broadkill River
Financial Considerations
- Price Per Sq. Ft.: $204.55
- Assessment Year: 2025
- School Tax: $590
- City/TownTax: $466
- City/TownTax Freq: Annually
- County Tax: $67
- County Tax Freq: Annually
- Tax Amount: $1,123
- Tax Year: 2025
Disclosures and Reports
- Ownership: Fee Simple
- Lot Number: 85
Listed by NextHome Tomorrow Realty, ErinAnn Beebe
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Schools
Schools serving 129 Union St
School District:Cape Henlopen School District
| Name | Grades | Distance |
|---|---|---|
H. O. Brittingham Elementary School 402 Mulberry Street, Milton, DE 19968 | PK-5 | 0.3 mi |
Beacon Middle School 19483 John J Williams Highway, Lewes, DE 19958 | 4-8 | 9.8 mi |
Cape Henlopen High School 1250 Kings Highway, Lewes, DE 19958 | 8-12 | 8.8 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 129 Union St
Date
Details
Price
Change
Source
10/18/2025
Listed
$450,000
55.17%
MLS
5/19/2017
Sold
$290,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 129 Union St
Year
Property Taxes
Change
Tax Assessment
Change
2025
$657
60%
$8,350
—
2023
$411
4%
$8,350
—
2022
$397
1%
$8,350
—
2021
$393
—
$8,350
—
2020
$392
—
$8,350
—
2019
$393
7%
$8,350
—
2018
$367
5%
$8,350
—
2017
$351
5%
$8,350
—
2016
$334
5%
$8,350
—
2015
$319
1%
$8,350
—
2014
$316
3%
$8,350
—
2013
$307
—
$8,350
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 129 Union St
129 Union Street, Milton, DE 19968 (MLS# DESU2098874) is a Retail property. 129 Union Street is currently listed for $450,000 and was received on October 18, 2025. Want to learn more about 129 Union Street? Do you have questions about finding other Retail real estate for sale in Milton? You can browse all Milton real estate or contact a Coldwell Banker agent to request more information.

