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Recently renovated 2- story former law offices (brick veneer/concrete/frame) in centrally located downtown Jacksonville. Great Investment with downtown revitalization going on now. Walking distance to waterfront and stadium. Zoned CCBD allows residential, commercial, office, retail, service, auto showrooms, banks, schools, galleries... 3.5 bathrooms, 2 full kitchens, 2 tankless water heaters, . Re-piped (2026) roof (2023) 4 offices/bedrooms conference rooms upstairs- 4 downstairs; 3 central AC units, 500 square foot storage room and 2-car garage. Perfect for sober housing!!

Highlights

  • Commercial Sale
  • Mixed Use
  • Built in 1926
  • 33 days on Market

  • Year Built
    1926
  • Stories
    2.0
  • Construction Materials
    Brick, Block
  • Parking Features
    Garage, Parking Lot
  • Living Area
    4224.0
  • Flooring
    Tile, Stone
  • Security Features
    Smoke Detector(s)
  • Cooling
    Ceiling Fan(s), Central Air, Separate Meters
  • Heating
    Central

  • Lot Features
    Other
  • Water
    Public


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Frequently Asked Questions

How do I schedule a tour of 331 E Union St?

We can make that happen quickly. Click Tour This Home and we'll connect you directly with our vetted local partner to schedule your visit to 331 E Union St.

They know commercial sales in the area well and can give you the guidance you need to buy with confidence.

How do I get more information about 331 E Union St?

Click Ask a Question to talk with our team. You already know it is a N/A bed, N/A bath, listed for $799,999. We can talk through recent upgrades, potential seller motivation, how this mixed use compares to others in Jacksonville, and can even get you in to see the property quickly.

How much is the monthly mortgage payment for 331 E Union St?

With a 20% down payment and a 30-year fixed loan at an illustrative 7.25% rate, the ez Mortgage Calculator estimates the monthly payment for 331 E Union St at around $5,191. This includes estimated property taxes and insurance.

Want to see how this changes with different down payments or interest rates? Jump to the calculator to run the numbers and fine-tune your plan.

How do I get pre-approved to buy 331 E Union St?

Stand out in a competitive market by getting pre-approved today. Our quick and private pre-approval process helps you understand your true buying power—no credit pull required to explore all of your options.

Or, let us connect you with our preferred local lender in Duval County. They will give you all of your available financing options, based on your specific situation and what is available to you.

Can I negotiate the asking price for 331 E Union St?

In most cases, yes. Whether 331 E Union St is priced competitively or not, your best offer depends on your personal situation, the seller's timeline, and recent activity in Jacksonville's market. Our preferred local partner will help you craft a strategy—factoring in comparable properties that have sold, timing, and deal structure—to make a smart, strong offer. Click here to ask about negotiation opportunities.

How do I make an offer on 331 E Union St?

We can handle that for you. Our preferred local agent specializes in commercial sales in Jacksonville and can guide you through every step of the offer process.

You need an expert who is looking out for your best interests. From market valuation to contingencies and timing, they'll help you present a compelling offer that fits your goals. Click Ask a Question to get started today.

What is the price per square foot for this home?

This home is listed at $799,999 with 4,224 sqft of space—that comes out to approximately $189 per square foot.

How long has this property been on the market?

331 E Union St was listed on October 10, 2026, which means it's been on the market for 33 days.

Want to keep tabs on it? Click the ♥ to favorite this home and get notified of price drops or changes.

When was this house built?

This home was built in 1926, making it approximately 100 years old.

What are the property taxes for 331 E Union St?

The most recent public record shows annual property taxes for 331 E Union St were approximately $7,662. This may change with reassessment or exemptions. Our local partner can verify current tax amounts and help you estimate future costs based on your situation.

Is 331 E Union St still available for sale?

Yes, this home is still available! Click the ♥ to favorite it so you don't miss any changes—or ask our local expert to schedule a time to see it in person.

Source: ez Home Search, MLS Data

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Listing information provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed by the MLS. Copyright 2026, realMLS. All rights reserved.

Last Updated: November 12, 2026 at 05:34AM | Source: realMLS | MLS#: 2168738