The 20 Most Costly ZIP Codes In Connecticut, From Zillow Data

In a recent research, we analyzed and acknowledged the most costly ZIP codes in New York Metropolis. Contained in the technique of conducting that analysis, we obtained contained in the costly areas surrounding town, on the New Jersey side together with the Connecticut side of the New York metro space.

For this textual content material, we needed to breakdown the most costly ZIP codes in Connecticut. Research on to hunt out out the most costly ZIP codes in Connecticut in 2025, based mostly on the most recent data from Zillow’s dwelling value index.

The Most Costly ZIP Codes In Connecticut

To have the flexibility to determine the most costly ZIP codes in every state, we turned to data from Zillow’s dwelling value index, together with the Census Bureau’s 2023 American Group Survey. We analyzed 1000’s of ZIP codes all via the nation as a part of a standard research and, from there, we targeted our consideration on Connecticut. The Zillow dwelling value index tracks (as of December 2024) the house values of 259 ZIP codes in Connecticut. As a part of our evaluation, we took into consideration the most recent month-to-month dwelling values Zillow has — December 2024 — together with the on a regular basis of 12 months of median dwelling values from January 2024 to December 2024.

There are very apparent patterns on this evaluation. The overwhelming majority of the most costly ZIP codes in Connecticut are contained all via the slender wedge that cuts into New York state, north of New York Metropolis. Quite a lot of the ZIP codes correct proper right here cowl mattress room communities for these commuting to the Large Apple.

The Prime 5 Most Costly ZIP Codes In Connecticut

ZIP code 06830 is the most costly one in Connecticut. This ZIP code covers parts of Greenwich, together with communities like Belle Haven and Indian Matter on Extended Island Sound. Greenwich could very effectively be very well-known for its affluence, however it’s nonetheless unbelievable to see the expansion in dwelling values in an space that was already fairly costly. As soon as extra in December 2019, the median dwelling value in 06830 was over $1.555 million. From there, it rose by 47.2%, reaching efficiently over $2.289 million. The median family earnings on this ZIP code is $146,841, whereas the on a regular basis family earnings is much elevated, at $342,910.

The second costliest ZIP code — 06878 — furthermore covers a part of Greenwich, considerably Riverside. This ZIP code is solely to the east of the No. 1 costliest ZIP code, and their decisions are very related. The median dwelling value in 06878 is efficiently over $2.259 million, as of December 2024, which is up by 53.7% from $1.470 million 5 years thus far. The median family earnings correct proper right here is larger than $250,000 per yr; undoubtedly, contained in the Census data, the earnings is listed as “$250,000+.” The point out family earnings is a whopping $446,974.

The No. 3 costliest ZIP code in Connecticut — 06870 — covers Earlier Greenwich, which is solely east of the No. 2 costliest ZIP code. The median family earnings in ZIP code 06870 is $227,727, whereas the on a regular basis family earnings is $354,448. Correct proper right here’s one totally different ZIP code the place dwelling values rose by higher than one-half, this case 54.6%: From just below $1.382 million in December 2019 to higher than $2.136 million in December 2024. Not surprisingly, 54.5% of households in 06870 earn $200,000 or additional a yr.

The fourth costliest ZIP code is northeast of Stamford. ZIP code 06820 is centered on Darien and covers communities like Noroton, Noroton Heights, and Tokeneke. That is one totally different high-income place, to say the least. Barely beneath two-thirds of households (66.4%) earn incomes of $200,000 or additional. The median family earnings correct proper right here is north of $250,000. And the point out family earnings is $455,045. Residence value appreciation in ZIP code 06820 has been additional considerably than the primary three ZIP codes on our itemizing. From a median dwelling value of over $1.271 million in December 2019, it grew by 60.1%, surpassing $2.035 million in December 2024.

The No. 5 costliest ZIP code is 06853, which covers the Norwalk neighborhood of Rowayton, southwest of South Norwalk. ZIP code 06853 noticed some beautiful dwelling value appreciation, excess of in 06820. The median dwelling value in December 2019 was merely over $1.151 million. After 5 years, it had risen by two-thirds precisely, reaching just about $1.918 million by December 2024. The median family earnings is larger than $250,000 and the point out family earnings is $378,528.