For sale

$1,100,000

11921 LAGOON LANE, TREASURE ISLAND, FL 33706

2beds

1,560sqft

$7,301/mo

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Single Family Residence

Built in 1959

9,235 Square Feet Lot

$-- Zestimate^®

$705/sqft

$-- HOA

What's special

Protected water accessQuiet waterfront neighborhood

Located in a quiet waterfront neighborhood in Treasure Island, this flood-damaged property is being sold in as-is condition, having been remediated. The lot offers protected water access with a short travel distance by boat to the Gulf, and is within close walking distance to public beach access, restaurants, retail, and John’s Pass Village. Zoned RM-15, providing potential redevelopment options for multi-residential (Zoning RM15) or single-family use. Buyers are responsible for their own due diligence to confirm zoning, redevelopment guidelines, FEMA/City requirements, and all measurements.

306 days
214
5

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 2
Bathrooms: 2
Full bathrooms: 1
1/2 bathrooms: 1

Primary bedroom

Features: Built-in Closet
Level: First
Area: 182 Square Feet
Dimensions: 14x13

Kitchen

Level: First
Area: 110 Square Feet
Dimensions: 11x10

Living room

Level: First
Area: 264 Square Feet
Dimensions: 22x12

Heating

Central, Electric

Cooling

Central Air

Appliances

Included: None
Laundry: Laundry Room, Outside

Features

None
Flooring: Other, Terrazzo
Has fireplace: No

Interior area

Total structure area: 2,018
Total interior livable area: 1,560 sqft

Property

Parking

Total spaces: 1
Parking features: Driveway, Oversized
Carport spaces: 1
Has uncovered spaces: Yes

Features

Levels: One
Stories: 1
Exterior features: Lighting
Has view: Yes
View description: Bay/Harbor - Full, Intracoastal Waterway
Has water view: Yes
Water view: Bay/Harbor - Full,Intracoastal Waterway
Waterfront features: Intracoastal Waterway, Bay/Harbor Access, Intracoastal Waterway Access, Sailboat Water, Seawall
Body of water: BOCA CIEGA BAY

Lot

Size: 9,235 Square Feet

Details

Parcel number: 233115178020000010
Special conditions: None

Construction

Type & style

Home type: SingleFamily
Property subtype: Single Family Residence

Materials

Block, Stucco
Foundation: Slab
Roof: Built-Up

Condition

New construction: No
Year built: 1959

Utilities & green energy

Sewer: Public Sewer
Water: Public
Utilities for property: Electricity Connected, Public, Sewer Connected, Water Connected

Community & HOA

Community

Pet fee: $0 monthly
Subdivision: CONEY ISLAND PT REP OF BLK 19

HOA

Has HOA: No

Location

Region: Treasure Island

Financial & listing details

Price per square foot: $705/sqft
Tax assessed value: $802,711
Annual tax amount: $3,135
Date on market: 11/7/2025
Cumulative days on market: 637 days
Listing terms: Cash,Conventional
Ownership: Fee Simple
Total actual rent: 0
Electric utility on property: Yes
Road surface type: Asphalt

Estimated market value

Not available

Estimated sales range

Not available

Price history

Date	Event	Price
11/7/2025	Listed for sale	$1,100,000-7.9%$705/sqft
Source: Stellar MLS #TB8443314 Report a problem
10/1/2025	Listing removed	$1,195,000$766/sqft
Source: Stellar MLS #TB8304225 Report a problem
9/23/2024	Listed for sale	$1,195,000+939.1%$766/sqft
Source: Stellar MLS #TB8304225 Report a problem
7/1/1985	Sold	$115,000$74/sqft
Source: Agent Provided Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$2,999 -4.3%	$222,128 -5.5%
2024	$3,135 +1.7%	$235,179 +3%
2023	$3,083 +3%	$228,329 +3%
2022	$2,994 -1.5%	$221,679 +3%
2021	$3,038 +1.3%	$215,222 +1.4%
2020	$2,999 +1.8%	$212,250 +2.3%
2019	$2,946	$207,478 +1.9%
2018	$2,946 +2.3%	$203,609 +2.1%
2017	$2,879 +2.1%	$199,421 +2.1%
2016	$2,821 -1.9%	$195,319 +0.7%
2015	$2,875 +0.5%	$193,961 +0.8%
2014	$2,861 +0.5%	$192,422 +1.5%
2013	$2,846 +3%	$189,578 +1.7%
2012	$2,763	$186,409 +3%
2011	--	$180,980 +1.5%
2010	--	$178,305 +2.7%
2009	--	$173,617 +0.1%
2008	$2,371	$173,444 +3%
2007	--	$168,392 -60.3%
2005	--	$423,900 +39%
2004	$2,424 +1.6%	$304,900 +3.8%
2003	$2,385 +3.5%	$293,600 +12.1%
2002	$2,304	$261,800 +30.1%
2001	$2,304 +6.3%	$201,200 +38.8%
2000	$2,166	$145,000