Homes with an in-law suite for sale in Oak Island, NC

Homes whose listing describes an in-law suite, ADU or separate living quarters — room for parents, grown kids or long-stay guests.

21

For sale now

1 new this week

$699,999

Middle asking price

$311/sq ft

$795,000

Middle sale price

29 sold, last 12 mo

94.8%

Of first asking price

what sellers received

71

Days on market

typical, last 12 mo

No account needed. Stop anytime.

As of October 25, 2026, there are 21 homes with an in-law suite for sale in Oak Island, NC, with a middle asking price of $699,999 (from $569,900 to $2,290,000). 1 came on the market in the last week.

In the 12 months through October 25, 2026, 29 sold at a middle price of $795,000, typically for 94.8% of the first asking price after about 71 days on the market.

The most choices right now are in Tranquil Harbor, Long Beach, Pinners Point.

Newest homes with an in-law suite in Oak Island

Search every home with filters and a map →

Price mix

  • Under $300K0
  • $300K–$500K0
  • $500K–$750K14
  • $750K–$1M4
  • $1M+3

Where they are

In-law suite in nearby towns

Questions, answered

How many homes with an in-law suite are for sale in Oak Island, NC?

As of October 25, 2026, there are 21 homes with an in-law suite for sale in Oak Island, NC, with a middle asking price of $699,999 (from $569,900 to $2,290,000). 1 came on the market in the last week.

What do homes with an in-law suite cost in Oak Island, NC?

As of October 25, 2026, the middle asking price is $699,999, about $311 per square foot for a typical 2,240 sq ft. $500K–$750K: 14; $750K–$1M: 4; $1M+: 3.

What did homes with an in-law suite sell for in Oak Island, NC last year?

In the 12 months through October 25, 2026, 29 sold at a middle price of $795,000, typically for 94.8% of the first asking price after about 71 days on the market.

How fast do homes with an in-law suite sell in Oak Island, NC?

In the 12 months through October 25, 2026 they typically sold in about 71 days, at 94.8% of the first asking price.

Which communities in Oak Island, NC have the most homes with an in-law suite for sale?

As of October 25, 2026, Tranquil Harbor (6), Long Beach (2), Pinners Point (2).

How do I estimate a monthly payment on a home in Oak Island, NC?

A mortgage payment has two parts: principal and interest, which depend on the price, your down payment and the rate a lender offers you; and the costs on top — property taxes, homeowners insurance (and flood insurance near the water), HOA dues where there's an association, and mortgage insurance if you put less than 20% down. Each home's page has a calculator that uses the rate you've been quoted and that home's own taxes and HOA dues from the listing. For your actual rate and Annual Percentage Rate (APR), ask a licensed lender — we can introduce you to Joey Milam at Alpha Mortgage Advantage, or you're free to choose any lender.

Explore more

Figures are computed live from MLS listing data for Oak Island, NC, in-law suite only. Middle = median. Listing data is deemed reliable but not guaranteed.