The property at 1750 Ion Avenue, Sullivans Island, SC 29482, built in 1900, is a 6,059 square foot Single Family and has 6 bedrooms and 5 bathrooms. It is situated on a lot that is 16,117 square feet and was last tax assessed in 2025 for a valuation of $4,000,000
The estimate for this property has experienced a -6.54% decrease in the past 6 months reaching a value of $6,620,449.
- SC
- Sullivans Island
- 1750 Ion Ave
- Parcel Number523-12-00-073
- CountyCHARLESTON
- Stories2
Property Tax History
Source: Public Records
| Year | Assessment |
|---|---|
| 2023 | $160,000 -33.33% |
| 2022 | $240,000 +107.58% |
| 2021 | $115,620 +0.78% |
| 2020 | $114,720 +55.24% |
| 2018 | $73,900 |
| 2017 | $73,900 |
| 2016 | $73,900 |
| 2015 | $73,900 |
| 2013 | $0 |
| 2012 | $69,440 |
Valuation History
Source: Public Records
| Month | Valuation | Single Family Homes Sold | Median Sales Price/Sqft |
|---|---|---|---|
| Nov 2025 | $6,620,449 | - | - |
| Oct 2025 | $6,499,295 | - | - |
| Sep 2025 | $6,620,355 | - | - |
| Aug 2025 | $6,725,210 | - | - |
| Jul 2025 | $6,684,142 | - | - |
| Jun 2025 | $6,812,753 | - | - |
| May 2025 | $6,852,443 | - | - |
| Apr 2025 | $7,083,990 | - | - |
| Mar 2025 | $7,214,534 | - | - |
| Feb 2025 | $7,576,575 | - | - |
| Jan 2025 | $7,659,560 | - | - |
| Dec 2024 | $7,963,414 | - | - |
| Nov 2024 | $8,480,689 | - | - |
| Oct 2024 | $8,524,982 | - | - |
| Sep 2024 | $8,956,664 | - | - |
| Aug 2024 | $8,847,768 | - | - |
| Jul 2024 | $8,982,642 | - | - |
| Jun 2024 | $9,473,863 | - | - |
| May 2024 | $9,489,134 | - | - |
| Apr 2024 | $9,518,881 | - | - |
| Mar 2024 | $9,560,745 | - | - |
| Feb 2024 | $9,521,061 | - | - |
| Jan 2024 | $9,407,034 | - | - |
| Aug 2023 | $6,880,000 | - | - |
| Jul 2023 | $6,720,000 | - | - |
| Jun 2023 | $6,600,000 | - | - |
| May 2023 | $3,179,550 | - | - |
| Apr 2023 | $3,160,280 | - | - |
| Mar 2023 | $3,179,550 | - | - |
*Market History, including Median Sales Price per square foot, and Single Family Homes Sold is based on historical data of Zip Code: 29482 - SC
Population & Environment
Source: Sperling's Best Places
| Zip | City | County | National | |
|---|---|---|---|---|
| Population | 1,834 | 1,834 | 416,906 | 335,858,263 |
| Population Density | 734 | 734 | 455 | 95 |
| People per Household | 2.3 | 2.3 | 2.4 | 2.6 |
| Median Age | 49.7 | 49.7 | 38.8 | 39.1 |
| Median Income | $145,652 | $145,652 | $70,500 | $66,222 |
| Average Income | $107,631 | $107,631 | $42,496 | $35,475 |
| Cost of Living Index | 103 | 103 | 91 | 100 |
| Zip | City | County | National | |
|---|---|---|---|---|
| January Avg. High Temp | 37.5°F | 37.5°F | 42.4°F | 22.6°F |
| July Avg. High Temp | 88.5°F | 88.5°F | 88.5°F | 86.2°F |
| Annual Precipitation | 49.38" | 49.38" | 46.39" | 38" |
Click Zestimate price to view details on Zillow. Zestimate data is provided "as is" via the Zestimate API. © Zillow, Inc., 2006-2022. Use is subject to Terms of Use.
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