Housing · Killingworth
Killingworth, CT housing market
The typical Killingworth home is worth about $632,000, up 5.8% in a year, 40% above the Connecticut typical home.
Home values, sales, trends and how Killingworth compares with the towns next door — updated as new data is published.
The market right now
Killingworth at a glance
Typical home value
$632K
▲ 5.8% in a year · Zillow
Ten-year trend
Typical home value, 2016–2026
KillingworthConnecticut
Show as a table
| January | Killingworth | Connecticut |
|---|---|---|
| 2017 | $346,000 | $248,000 |
| 2018 | $350,000 | $256,000 |
| 2019 | $356,000 | $258,000 |
| 2020 | $363,000 | $264,000 |
| 2021 | $404,000 | $293,000 |
| 2022 | $456,000 | $326,000 |
| 2023 | $505,000 | $357,000 |
| 2024 | $559,000 | $395,000 |
| 2025 | $578,000 | $420,000 |
| 2026 | $606,000 | $438,000 |
| August 2026 | $632,000 | $451,000 |
Next door
Killingworth and its neighbors
The towns that share a border. Tap one to see its housing page.
Affordability
4.5 years of income
The typical Killingworth home costs about 4.5 years of the town's median household income, about the same as across Connecticut (4.7).
How Killingworth ranks on affordability →
Home value ÷ ACS median household income.
The homes
Owners, rent & taxes
Homeownership
96.7%
Connecticut: 66.5%
Median tax bill
$6,550
Connecticut: $6,643
Typical home built
1987
Connecticut: 1967
U.S. Census Bureau, ACS 2020-2024.
Home values: Zillow Home Value Index (ZHVI), Zillow Research, August 2026. Sales, days on market and supply: Redfin Data Center. Income, ownership, taxes and rent: U.S. Census Bureau, American Community Survey. Listings link to their publishers.