1816 Helm Ave, Charleston, SC 29405. This home last sold for $509,990 in August 2026.
Sold for $509,990
$509,990
1816 Helm Ave, Charleston, SC 29405
--beds
--baths
--sqft
Unknown
Built in ----
-- sqft lot
$-- Zestimate®
$--/sqft
$-- Estimated rent
Home value
Not available
Estimated sales range
Not available
Not available
Zestimate® history
Owner options
List your home for rent
Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.
Refinance and save
$2,983/mo
Est. payment
Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.
$2,983/mo
Est. payment
Explore your selling options
Work with a Zillow partner agent
Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.
Get startedList with your own agent
Get your home in front of millions of buyers by listing it on Zillow.
Learn how to do itSell it yourself
Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).
List your homeWhat's special
Price history
| Date | Event | Price |
|---|---|---|
| 8/7/2026 | Sold | $509,990 |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $295 +8% | $790 +14.5% |
| 2024 | $273 +2% | $690 |
| 2023 | $267 +1.7% | $690 |
| 2022 | $263 +0.6% | $690 |
| 2021 | $261 +0.6% | $690 |
| 2020 | $260 | $690 +15% |
| 2019 | $260 | $600 |
| 2017 | $260 +31% | $600 |
| 2016 | $198 +2.6% | $600 |
| 2015 | $193 +2.9% | $600 |
| 2014 | $188 | -- |
| 2011 | $188 -36.4% | -- |
| 2010 | $295 +0.3% | $1,040 |
| 2009 | $294 +17.4% | $1,040 |
| 2008 | $251 +9.4% | $1,040 |
| 2006 | $229 -1.3% | $1,040 |
| 2005 | $232 +151.3% | $1,040 +188.9% |
| 2004 | $92 +2.3% | $360 |
| 2003 | $90 +5.9% | $360 |
| 2002 | $85 -7.8% | $360 -2.7% |
| 2000 | $92 | $370 |
Find assessor info on the county website
Neighborhood: 29405
Nearby homes
- $---- bd-- ba-- sqft1816 Helm Ave APT D, Charleston, SC 29405Off Market
- $509,9904 bd4 ba1.9k sqft1816 Helm Ave, Charleston, SC 29405Sold

- $499,9903 bd4 ba1.9k sqft1818 Helm Ave, North Charleston, SC 29405Sold

- $524,9904 bd4 ba1.9k sqft1820 Helm Ave, North Charleston, SC 29405Sold

- $23,1001 bd1 ba588 sqft1822 Helm Ave, Charleston, SC 29405Off Market
- $531,9903 bd3 ba1.9k sqft1822 Helm Ave, North Charleston, SC 29405Sold
- $546,9901 bd1 ba588 sqft1824 Helm Ave, North Charleston, SC 29405Sold
- $524,990-- bd-- ba-- sqft1826 Helm Ave, North Charleston, SC 29405Sold
Nearby schools
GreatSchools rating
- 4/10Malcolm C. Hursey Elementary SchoolGrades: PK-8Distance: 0.4 mi
- 1/10North Charleston High SchoolGrades: 9-12Distance: 1.1 mi
- 6/10Morningside Middle SchoolGrades: 6-8Distance: 1.2 mi
Get pre-qualified for a loan
At Zillow Home Loans, we can pre-qualify you in as little as 5 minutes with no impact to your credit score.An equal housing lender. NMLS #10287.
- South Carolina
- Charleston County
- North Charleston
- 29405
- 1816 Helm Ave
Nearby cities
Nearby zip codes
Other North Charleston Topics
- Apartments for Rent in 29405
- Houses for Sale in 29405
- Houses for Rent in 29405
- 29405 Real Estate
- North Charleston Condos
- Houses for Sale in North Charleston
- Newest Listings in North Charleston
- North Charleston Home Values
- North Charleston Real Estate Agents
- North Charleston Refinance
- North Charleston Mortgage Rates