$4,000
- 4 bd
- 3 ba
- 2,240 sqft
5 Prospect St
Old Lyme, CT Housing Market
$678,281
12.1% 1-yrThe average Old Lyme, CT home value is $678,281, up 12.1% over the past year. (Updated on )
What is the Zillow Home Values Index?
Zillow Home Value Index (ZHVI), built from the ground up by measuring monthly changes in property level Zestimates, captures both the level and home values across a wide variety of geographies and housing types.
Old Lyme Key Takeaways
Typical Home Values: $678,281
1-Year Value Change: +12.1%
(Data through September 30, 2026)
Old Lyme Housing Market Overview
1-Year Market Forecast: --
For Sale Inventory: 34 ()
New Listings: 14 ()
Median Sale to List Ratio: --
Median Sale Price: --
Median List Price: $707,283 ()
Percent of Sales Over List Price: --
Percent of Sales Under List Price: --
Median Days to Pending: --
(Metric availability is based on market coverage and data, housing data available for download in the Housing Data page)
How does this data help me?
Zillow's metrics provide valuable market data by tracking market changes in different locations and housing types.
Zillow's metrics provide valuable market data by tracking market changes in different locations and housing types.
Neighborhoods in Old Lyme
- NameMedian ZHVI
- Fenwick$4,132,966
- Old Saybrook Center$751,167
- Niantic$518,096
- Saybrook Manor$653,910
- Essex Village$798,923
- Deep River Center$403,250
- Greenport West$892,798
Move forward with a local partner
Zillow is more than a place to browse homes. It’s a place to connect with a local agent, explore financing solutions, schedule home tours, understand your buying and selling power, and more.
Get pre-qualified for a loan
At Zillow Home Loans, we can pre-qualify you in as little as 5 minutes with no impact on your credit score.
An equal housing lender. NMLS #10287.
Old Lyme Rental Market Trends
Average Rent: --
National Average Rent: $1,932 ()
Month-Over-Month Change: --
Year-Over-Year Change: --
How does this data help me?
The Zillow Observed Rent Index (ZORI) measures changes in asking rents over time, controlling for changes in the quality of the available rental inventory.
The Zillow Observed Rent Index (ZORI) measures changes in asking rents over time, controlling for changes in the quality of the available rental inventory.
Frequently Asked Questions
What are current home values in Old Lyme, CT?
The median home value in Old Lyme, CT is $678,281 as of September 2026. This represents a 0.6% increase compared to last month and a 12.1% increase year-over-year.
How have home values changed in Old Lyme, CT?
Home values in Old Lyme, CT have increased by 0.6% month-over-month and 12.1% year-over-year.
How do home values in Old Lyme, CT compare to New London County, Connecticut, and the national average?
The median home value in Old Lyme, CT ($678,281) compares to: New London County ($430,928), Connecticut ($447,319), and the U.S. national median ($366,157).
