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Back 850 18th Avenue South
Off Market

850 18th Avenue South

St. Petersburg FL 33705

3
2
1636 sq. ft.
6286 sq. ft.
Single-Family
Last sold for $320,000
Amy KilgoAmy Kilgo, last sold this property on 01 July 2026 after 50 days on market.

Overview

Income Producing Property with ADU! Centrally located and move-in ready, this unique property features a 2/1 single-family home in the front plus an accessory dwelling unit (ADU) in the rear 1/1, perfect for investors, multi-generational living, or a 1031 exchange opportunity. The front home offers permitted new windows, a welcoming front porch, fenced yard, neutral Sherwin-Williams paint inside and out, updated lighting, wood cabinetry, granite countertops, tankless hot water heater, stainless steel appliances, and a bathtub for added convenience. The rear ADU features 2 newly installed mini-split system, stand-up shower, new toilet, updated modern electrical décor, new interior and exterior light fixtures, gutters, stainless steel appliances, and matching updated finishes throughout. Both units showcase modern upgrades with a clean neutral design and excellent rental potential. Great opportunity for owner-occupants or investors looking for cash flow in a centrally located area close to downtown, shopping, restaurants, and major roadways. THIS WILL NOT LAST!

Features

3 bedrooms
2 bathrooms
1636 sq. ft. floor area
6286 sq. ft. lot size
Single-Family

Estimated Value

Based on this property and similar 3 bedroom single-family properties sold in St. Petersburg over the last 12 months, the estimated median property value of 850 18th Avenue South is $419k.

Median value
$419k
Estimated value range
$128k - $3.3m
Median days on market
50
Estimated value trend
1%
increase over the last 12 months
Average days on market is based on recent, comparable sales in St. Petersburg. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 850 18th Avenue South

2026
Sold
$320,000
01 Jul 2026 by Amy Kilgo, of CADREON REALTY

Happy sellers in St. Petersburg

82%
82% of sellers in St. Petersburg reported that their sale price either exceeded or met their price expectations.

St. Petersburg stands out for consistently delivering exceptional satisfaction and strong market results for homeowners.

This is based on voluntary sentiment collected from 32 reviews in St. Petersburg over the last 12 months.

Local market activity for 3 bedroom single-family properties in St. Petersburg

In the last 12 months, 164 three-bedroom single-family properties similar to 850 18th Avenue South, have been sold.

This represents a 1% increase in three-bedroom single-family properties sales when compared to the previous 12 months.

Nearby agents

Compare and contact these top performing agents who’ve delivered exception customer service for their clients in St. Petersburg

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Kent Rodahaver

Kent Rodahaver is an award winning recommended agent for St. Petersburg.  They have 16 local sales and collected 11 local reviews across the last 12 months.

  •   5   (53 reviews)
  •  11 Reviews in St. Petersburg
  •  16 Sales in St. Petersburg
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Patricia Hughes

Patricia Hughes is a recommended agent for St. Petersburg.  They have 5 local sales and collected 7 local reviews across the last 12 months.

  •   5   (32 reviews)
  •  7 Reviews in St. Petersburg
  •  5 Sales in St. Petersburg
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Kyle Hickey

Sellers who recommend Kyle Hickey have praised them for being local expert, responsive, clear communication, supportive, patient, resourceful, and well-prepared

  •   5   (129 reviews)
  •  5 Reviews in St. Petersburg
  •  6 Sales in St. Petersburg
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Josh Martin

Josh Martin is a recommended agent for St. Petersburg.  They have 5 local sales and collected 4 local reviews across the last 12 months.

  •   5   (56 reviews)
  •  4 Reviews in St. Petersburg
  •  5 Sales in St. Petersburg
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