30806 Vallejo St, Union City, California 94587, Union City, 94587 - 3 bed, 2 bath
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Union City, California 94587
This High-Potential Investment Opportunity is a Single Family Residence listed at $999,888—positioned well below the $1,136,286 Fair Market Value by 12%. This valuation gap provides $136,398 in Instant Equity. Featuring a Condition Rating of 2 with modern renovations, the property includes Approved ADU Plans and SB-9 eligibility on a 7,020 sqft lot. Located near top-rated schools like James Logan High, this is an ideal acquisition for Buy-and-Hold Investors or Owner-Occupants seeking significant long-term appreciation and rental income potential.
Comparables within 1 miles sold in recently
| Address | Sold Price | Beds | Baths | Sq Ft | $/Sqft | Distance |
|---|---|---|---|---|---|---|
★ 30806 Vallejo St Subject | $999,888* List Price | 3 | 2 | 1,201 | $946 | - |
A 3168 Courthouse Drive Sold | $1,288,000 | 3 | 2 | 1,207 | $1,067 | 0.5 mi |
B 4339 Queensboro Way Active | $1,298,000 List Price | 3 | 2 | 1,357 | $957 | 0.6 mi |
* Subject property listed price vs sold prices of comps.
Property is new construction or fully renovated.
Despite being built in 1925, the property has undergone a complete, high-end modern renovation within the last 5 years. The interior features a contemporary open-concept kitchen with a waterfall island and stainless steel appliances, fully updated bathrooms with modern tile and fixtures, and new luxury vinyl plank flooring. The exterior is in mint condition with fresh paint and newly installed artificial turf, requiring no immediate maintenance.
The property has a large lot size, which is more than 4 times of its living area. lot size in square feet = 7020, living area = 1201.
The property comes with city-approved, shovel-ready plans for a 700 sqft ADU, offering immediate potential to increase property value and generate significant rental income.
Situated on a generous 7,020 sqft lot with SB-9 eligibility, the property provides rare opportunities for a lot split or the construction of an additional primary residence.
Living area discrepancy between mls listing and other public or private record. mls listing living area = 1201, other record living area = 1115.
The property was recently sold within the past year on 2026-01-29. The sold price is $600,000.00.
Built in 1925, the home may possess aging infrastructure or systems typical of century-old properties that could require specialized maintenance or future updates.
Welcome to this beautiful 3-bedroom, 2-bathroom home in the heart of Union City offering comfort, style, and exceptional future potential. Thoughtfully laid out for both comfort and functionality, the home features spacious bedrooms, airy living spaces, and a seamless flow that makes everyday living and entertaining feel effortless. One of the standout features of this property is the APPROVED, shovel-ready ADU plans already in place — allowing the next owner to begin building immediately. Starting building Tomorrow! Add another 700 sq ft Approved by the city of Union City. At nearly $1,000 a sqft, Adding another 700 sq ft ADU adds hundreds of thousands to the vaule! Just calculate 700 sq ft x Price per sq ft. for additional value built! The future ADU presents an incredible opportunity for additional living space, multi-generational living, or potential rental income estimated at approximately $3,100–$3,500 per month, which could significantly offset a large portion of your mortgage payment, and give incredible equity worth much much more just months after purchasing the property. This home may also qualify for California's SB-9, which could allow you to split your lot and potentially sell it or build an additional home on it! Situated on a spacious lot, the property offers fully fenced front and back yards with newly installed artificial turf, creating a clean, low-maintenance outdoor space perfect for relaxing, entertaining, pets, or play. The home features excellent-quality luxury vinyl plank flooring that is scratch-proof and water-resistant, offering exceptional long-term durability for everyday living. The wide and quiet street provides ample parking and adds to the home’s inviting neighborhood feel. Conveniently located near major freeways, shopping, restaurants, parks, and schools, this home combines everyday convenience with long-term value and investment potential. Whether you are looking for a comfortable primary residence, a smart investment opportunity, or both, this property offers a rare combination of move-in-ready living and future upside.
No exterior & parking available.
Grades K-5 • 0.2 mi
Grades K-5 • 2.2 mi
Grades 6-8 • 0.4 mi
No sensitive facilities data found.
| Feature | Subject | Average Home | Neighborhood Ranking (50 Listings) |
|---|---|---|---|
| Beds | 3.0 | 4.0 | 38% |
| Baths | 2.0 | 2.0 | 50% |
| Square foot | 1,201 | 1,772.5 | 3% |
| Lot Size | 7,020 | 6,072.5 | 79% |
| Price | $999.9K | $1.46M | 12% |
| Price per sq ft | $833 | $797 | 58% |
| Built year | 1925 | 1977 | 3% |
| HOA | $0 | $0 | 50% |
| Days on market | 19 | 108 | 1% |
May 26, 2026
$999,888
Initial Listing
Jan 29, 2026
$600,000
Public Record