Keystone is an unincorporated census-designated place in Hillsborough County, Florida, United States. The population was 24,039 at the 2010 census, up from 14,627 at the 2000 census. The ZIP Codes encompassing the CDP area are 33556 and 33558.
Keystone is located in the northwest corner of Hillsborough County at 28°7′39″N 82°35′21″W (28.127550, -82.589117).[5] It is bordered to the east by Cheval and Northdale, to the southeast by Citrus Park, and to the south by Westchase, all in Hillsborough County. To the west, it is bordered by East Lake in Pinellas County, and to the north the CDP is bordered by Trinity and Odessa in Pasco County. Keystone is 22 miles (35 km) northwest of downtown Tampa. The CDP includes the older unincorporated community of Lake Fern.
Served by Hillsborough County Public School through the following:
Bryant Elementary School
Hammond Elementary School
Northwest Elementary School
McKitrick Elementary School
Farnell Middle School
Martinez Middle School

Keystone Homes For Sale
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Lot Size7.49 ac
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Home Size1,256 sqft
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Beds2 Beds
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Baths1 Bath
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Year Built1960
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Days on Market29
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Lot Size1.14 ac
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Home Size2,016 sqft
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Beds3 Beds
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Baths2 Baths
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Year Built1973
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Days on Market44
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Lot Size6.50 ac
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Home Size
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Beds
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Baths
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Year Built0
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Days on Market25
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Lot Size12,197 sqft
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Home Size2,114 sqft
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Beds4 Beds
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Baths2 Baths
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Year Built1993
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Days on Market63
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See all City-Keystone Homes For Sale.
(all data current as of
12/6/2025)
Listing information deemed reliable but not guaranteed. Read full disclaimer.
All Homes for Sale in Hillsborough County
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Lot Size33,977 sqft
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Home Size2,015 sqft
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Beds3 Beds
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Baths2 Baths
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Year Built2006
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Days on Market0
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Lot Size6,099 sqft
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Home Size2,300 sqft
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Beds3 Beds
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Baths2 Baths
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Year Built2008
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Days on Market0
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Lot Size11,326 sqft
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Home Size1,076 sqft
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Beds4 Beds
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Baths2 Baths
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Year Built1956
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Days on Market1
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Lot Size6,970 sqft
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Home Size1,155 sqft
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Beds3 Beds
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Baths2 Baths
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Year Built1960
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Days on Market1
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Lot Size9,148 sqft
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Home Size1,952 sqft
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Beds4 Beds
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Baths2 Baths
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Year Built1954
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Days on Market1
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See all Real estate matching your search.
(all data current as of
12/6/2025)
Listing information deemed reliable but not guaranteed. Read full disclaimer.
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$359,990
4585 Pleasant Avenue, Palm Harbor, FL4585 Pleasant Avenue
Palm Harbor, FL- 3 Beds
- 3 Baths
- 1,464 Home (sqft)
- 3 Baths
- 1,743 Lot (sqft)
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$419,000
3694 Sapphire Lane, Palm Harbor, FL3694 Sapphire Lane
Palm Harbor, FL- 3 Beds
- 2 Baths
- 1,431 Home (sqft)
- 2 Baths
- 4,356 Lot (sqft)
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$391,515
202 Enclave Avenue, Palm Coast, FL202 Enclave Avenue
Palm Coast, FL- 4 Beds
- 3 Baths
- 2,078 Home (sqft)
- 3 Baths
- 6,534 Lot (sqft)
-
$375,000
2880 81st Street N, St Petersburg, FL2880 81st Street N
St Petersburg, FL- 2 Beds
- 2 Baths
- 1,100 Home (sqft)
- 2 Baths
- 6,970 Lot (sqft)
-
$299,000
3181 SW 158th Loop, Ocala, FL3181 SW 158th Loop
Ocala, FL- 3 Beds
- 2 Baths
- 1,445 Home (sqft)
- 2 Baths
- 23,958 Lot (sqft)
-
$20,750
11 SW 28th Place, Ocala, FL11 SW 28th Place
Ocala, FL- 0 Beds
- 0 Baths
- 0 Home (sqft)
- 0 Baths
- 12,633 Lot (sqft)
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$339,900
2434 Tatum Terrace, The Villages, FL2434 Tatum Terrace
The Villages, FL- 3 Beds
- 2 Baths
- 1,392 Home (sqft)
- 2 Baths
- 5,228 Lot (sqft)
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$160,000
1342 Avalon Road, Winter Garden, FL1342 Avalon Road
Winter Garden, FL- 0 Beds
- 0 Baths
- 0 Home (sqft)
- 0 Baths
- 23,523 Lot (sqft)
-
$175,000
15515 NW 270th Avenue, Alachua, FL15515 NW 270th Avenue
Alachua, FL- 0 Beds
- 0 Baths
- 0 Home (sqft)
- 0 Baths
- 5.13 Lot (ac)
-
$319,000
7935 Moonstone Drive #26-101, Sarasota, FL7935 Moonstone Drive #26-101
Sarasota, FL- 3 Beds
- 2 Baths
- 1,252 Home (sqft)
- 2 Baths
- 18.74 Lot (ac)
-
$439,990
1647 Cane Bamboo St Dr, Saint Cloud, FL1647 Cane Bamboo St Dr
Saint Cloud, FL- 4 Beds
- 2 Baths
- 1,903 Home (sqft)
- 2 Baths
- 7,406 Lot (sqft)
-
$224,900
2215 Orkney Drive, Leesburg, FL2215 Orkney Drive
Leesburg, FL- 2 Beds
- 2 Baths
- 1,304 Home (sqft)
- 2 Baths
- 8,712 Lot (sqft)
-
$329,900
15515 Lancer Road, Spring Hill, FL15515 Lancer Road
Spring Hill, FL- 3 Beds
- 2 Baths
- 1,782 Home (sqft)
- 2 Baths
- 1.03 Lot (ac)
-
$359,990
4589 Pleasant Avenue, Palm Harbor, FL4589 Pleasant Avenue
Palm Harbor, FL- 3 Beds
- 3 Baths
- 1,464 Home (sqft)
- 3 Baths
- 1,743 Lot (sqft)
-
$277,990
3340 Pine Lily Avenue, Poinciana, FL3340 Pine Lily Avenue
Poinciana, FL- 4 Beds
- 2 Baths
- 1,665 Home (sqft)
- 2 Baths
- 4,792 Lot (sqft)
-
$604,900
1447 85th Avenue N, St Petersburg, FL1447 85th Avenue N
St Petersburg, FL- 4 Beds
- 3 Baths
- 2,248 Home (sqft)
- 3 Baths
- 7,841 Lot (sqft)
-
$267,900
727 Poppy Lane, Dundee, FL727 Poppy Lane
Dundee, FL- 3 Beds
- 3 Baths
- 1,817 Home (sqft)
- 3 Baths
- 0 Lot (sqft)
-
$395,000
1362 Opal Court, Deltona, FL1362 Opal Court
Deltona, FL- 4 Beds
- 2 Baths
- 2,327 Home (sqft)
- 2 Baths
- 26,136 Lot (sqft)
-
$456,635
13278 Serene Glade Road, Winter Garden, FL13278 Serene Glade Road
Winter Garden, FL- 3 Beds
- 3 Baths
- 1,715 Home (sqft)
- 3 Baths
- 3,485 Lot (sqft)
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$849,000
1706 Saffold Park Drive, Ruskin, FL1706 Saffold Park Drive
Ruskin, FL- 3 Beds
- 2 Baths
- 1,737 Home (sqft)
- 2 Baths
- 6.50 Lot (ac)
-
$69,900
000 Sawyer Circle, North Port, FL000 Sawyer Circle
North Port, FL- 0 Beds
- 0 Baths
- 0 Home (sqft)
- 0 Baths
- 36,591 Lot (sqft)
-
$39,997
000 Fisher Run, Ocklawaha, FL000 Fisher Run
Ocklawaha, FL- 0 Beds
- 0 Baths
- 0 Home (sqft)
- 0 Baths
- 15,246 Lot (sqft)
-
$369,990
4581 Pleasant Avenue, Palm Harbor, FL4581 Pleasant Avenue
Palm Harbor, FL- 3 Beds
- 3 Baths
- 1,464 Home (sqft)
- 3 Baths
- 2,614 Lot (sqft)
-
$499,000
11614 Warren Oaks Place, Riverview, FL11614 Warren Oaks Place
Riverview, FL- 5 Beds
- 5 Baths
- 3,737 Home (sqft)
- 5 Baths
- 6,099 Lot (sqft)
-
$887,000
1170 Gulf Boulevard #1004, Clearwater, FL1170 Gulf Boulevard #1004
Clearwater, FL- 3 Beds
- 2 Baths
- 1,598 Home (sqft)
- 2 Baths
- 0 Lot (sqft)
-
$429,900
10515 Manassas Cir, Orlando, FL10515 Manassas Cir
Orlando, FL- 3 Beds
- 2 Baths
- 1,312 Home (sqft)
- 2 Baths
- 6,970 Lot (sqft)
-
$60,000
0 Tbd SW Tamiami Place, Dunnellon, FL0 Tbd SW Tamiami Place
Dunnellon, FL- 0 Beds
- 0 Baths
- 0 Home (sqft)
- 0 Baths
- 43,125 Lot (sqft)
-
$439,900
5025 White Avenue, Port Charlotte, FL5025 White Avenue
Port Charlotte, FL- 4 Beds
- 3 Baths
- 2,207 Home (sqft)
- 3 Baths
- 10,019 Lot (sqft)
-
$114,999
7770 Dr Martin Luther King Jr Street N #206, St Petersburg, FL7770 Dr Martin Luther King Jr Street N #206
St Petersburg, FL- 1 Bed
- 1 Bath
- 640 Home (sqft)
- 1 Bath
- 0 Lot (sqft)
-
$414,999
13808 Ancilla Boulevard, Windermere, FL13808 Ancilla Boulevard
Windermere, FL- 3 Beds
- 3 Baths
- 1,461 Home (sqft)
- 3 Baths
- 3,050 Lot (sqft)
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