The cost of living in Greenwich CT is one of the first questions families ask. If you're thinking about moving to Greenwich, you probably want to know what it costs. I get it. When we moved here from the Upper West Side, I did the same research. Here are the real numbers.
Greenwich is expensive. There's no way around that. But it's also worth it for a lot of families. The schools are excellent. The community is strong. You get way more space than in the city. Here's what you'll actually spend.
Housing Costs in Greenwich CT
Housing is the biggest expense in Greenwich. The Greenwich Association of REALTORS reported an August 2026 single-family median of $3,950,000, up 41% from August 2025, with homes lasting 17 days on market and selling at 103.6% of list. Inventory sat at 83 active single-family listings. Those are monthly snapshots, not a full-year average, but they tell you the same story: almost nothing under $4 million stays on the market.
August 2026 Greenwich MLS
The market right now, not last winter
Single-family inventory is historically tight. Condos are the pressure valve: August condo/co-op median was $1.16M, and new condo listings jumped 91% year over year.
$3.95M
August SF median
Up 41% vs Aug 2025. One month, not a year.
17 days
Days on market
Was 55 days a year earlier.
83 homes
Active SF inventory
Down 29% year over year.
103.6%
Sale-to-list
Buyers still paying over ask.
Condos are where buyers priced out of houses are going. August condo/co-op median was $1,162,500, and new condo listings nearly doubled year over year. Cos Cob is still one of the more accessible single-family pockets, with homes starting around $1 million. Walkable Riverside and Old Greenwich family houses typically start closer to $1.8 million. Belle Haven and Backcountry remain a different universe.
Renting is not a cheap workaround. Three-bedroom listings around $3,800 a month are what you see when a family is testing the town for a year, which a lot of NYC movers should do. If you're buying, underwrite the tax bill on the new assessed value, not last year's.
Housing Price Ranges by Neighborhood (2026)
Condos and Townhomes: $600,000 to $2.5 million
Cos Cob: $1 million to $3.5 million
Riverside: $1.8 million to $6 million
Old Greenwich: $1.8 million to $8 million
Backcountry: $2.5 million to $20 million
Belle Haven: $5 million to $50 million
Neighborhood ranges are planning bands, not MLS medians. Town-wide August 2026 single-family median was $3.95M with 17 days on market (Greenwich Association of REALTORS).
Property Taxes in Greenwich CT
Property taxes in Greenwich are based on a mill rate. For fiscal year 2026-27, that rate is 10.12 mills, the lowest in Connecticut, down from 12.041 after the 2025 revaluation. You pay $10.12 for every $1,000 of assessed value. Assessments are 70% of market.
On a $2 million home assessed at $1.4 million, the tax is about $14,168. That is the math on today's mill rate. It is not a promise your bill went down. Average residential assessments rose about 27%. If your neighborhood ran hotter than that, especially Old Greenwich, Riverside, or Cos Cob, the July bill can still be higher than last year.
The revaluation trap
Lowest mill rate in Connecticut ≠ a lower tax bill
Greenwich dropped the mill rate from 12.041 to 10.12 after the 2025 revaluation. Average residential assessments rose about 27%. On a home that paid $16,857 last year, here is what the new bill looks like depending on how far your assessment moved.
Mill-rate cut almost offsets the new assessment.
Rate cut is not enough. The July bill can still jump.
This is who actually got a cut.
Ask for the post-revaluation assessed value, not last year's tax bill. A seller's FY2025-26 bill is outdated.
Property tax rate
Mill rates, side by side
A mill is $1 of tax per $1,000 of assessed value. Connecticut assesses at 70% of market. Lower mill rate does not always mean a lower bill if your assessment jumped.
FY2026-27. Lowest in Connecticut.
FY2026-27. Also just revalued.
FY2025-26.
FY2025-26.
FY2025-26.
Most Greenwich homeowners still budget $15,000 to $40,000 a year depending on the house. Those taxes fund the public schools, which is why a lot of families skip $40,000-a-year private tuition. Read the full mill-rate explainer before you underwrite a purchase.
Utilities and Home Expenses
After you buy or rent a home, you need to keep it running. Utilities in Greenwich are pretty reasonable compared to national averages. For basic utilities like electricity, heating, cooling, water, and garbage, expect to pay around $200 to $300 per month. That depends on the size of your home and how much you use.
Internet service averages around $60 to $100 per month. That depends on your provider and what plan you choose. If you live in a larger home, you might also pay more for maintenance, landscaping, and snow removal. All of that adds to your monthly costs.
Many Greenwich homes are older and need regular upkeep. Budget for things like roof repairs, HVAC maintenance, and general home improvements. If you're not handy, you'll need to hire people. That costs money, but it's part of owning a home here.
Groceries and Food Costs
Expect to spend more on groceries in Greenwich than in most other parts of Connecticut. The cost of living here is higher partly because people want high-quality, locally sourced, and organic goods. Those things cost more.
A trip to the grocery store could cost you 10 to 20% more than the national average. For example, a gallon of milk might cost around $5. A dozen eggs could be $4 or more. Organic produce is popular here, and that adds to the bill.
Dining out is another expense to think about. Greenwich has lots of great restaurants. You can find affordable places, but the average meal at a mid-range restaurant costs around $20 to $30 per person. If you eat out regularly, that adds up fast.
There are plenty of fine dining options too. Those can easily cost $100 or more per person. But you can also find good pizza places, casual spots, and family-friendly restaurants that won't break the bank.
Transportation Costs
Greenwich is close to New York City, which makes it popular with commuters. The Metro-North Railroad is the main way people get to the city. Monthly passes cost around $300, depending on which line you use and which stops you need.
Express trains reach Grand Central Terminal in about 45 minutes. That's pretty good compared to other suburbs. The trains are generally reliable, which is more than you can say about the subway.
If you own a car, you'll need to pay for gas. Gas prices in Greenwich tend to be higher than the national average. Parking can also be an expense, especially if you're commuting into the city by car. You'll also need insurance and routine maintenance, which can be more expensive here because of the high cost of living.
Many families have two cars. That means two car payments, two insurance bills, and two sets of maintenance costs. If you're coming from the city where you didn't need a car, this is a new expense to factor in.
Healthcare Costs
Healthcare is another important part of the cost of living in Greenwich. The town has excellent healthcare facilities. But accessing top-tier care comes at a price. Health insurance premiums, doctor visits, and prescription medications can all be more expensive than in other areas.
If you work for a company that offers healthcare benefits, that helps. But if you're paying out of pocket or have private insurance, expect your monthly premiums and copays to be on the higher end. Many Greenwich residents see specialized doctors, which can increase healthcare expenses.
Dental and vision care may not always be fully covered by insurance. That adds to your overall living costs. It's worth checking what your insurance covers before you move, especially if you have ongoing health needs.
Education and Childcare Costs
For families with children, education is a big part of the cost of living in Greenwich. The town has excellent public schools that are free if you live here. But many residents choose private schools, which cost a lot.
Private school tuition ranges from $30,000 to $50,000 per year, depending on the school. Some schools cost even more. That's a huge expense, but many families think it's worth it for smaller class sizes and specialized programs.
Childcare is another big expense, and it is the line item NYC families underestimate. If both parents commute, you often need a 12-hour nanny or an au pair, not a 9-to-5 daycare, because several elementary schools start around 9am and sick-day pickup can be under an hour. Nanny rates commonly run $15 to $25+ per hour. Daycare is roughly $1,200 to $2,000 a month. Au pairs are often $20,000 to $25,000 a year plus room and board.
Many families mix part-time care, grandparents, or a nanny share. If only one parent is in the city, the math gets easier. If both are on a 7:45 train, budget for coverage before you budget for granite.
Entertainment and Leisure
The cost of living in Greenwich is high, but the town offers plenty of ways to enjoy life. There are beautiful beaches, parks, and outdoor activities that are free or low-cost. You can spend weekends at Greenwich Point Park without spending a dime.
But if you enjoy more expensive forms of entertainment, those can add up. Memberships to golf or yacht clubs cost thousands per year. Tickets to the local theater or cultural events aren't cheap. High-end shopping on Greenwich Avenue is definitely a thing.
Greenwich has lots of cultural events, fine dining, and exclusive recreational clubs. But participating in these activities often requires a financial commitment. Many residents find that while they pay a premium to live here, they also get access to an exceptional quality of life.
Taxes in Greenwich CT
Connecticut has one of the highest tax rates in the country, and Greenwich is no exception. In addition to high property taxes, residents also pay state income tax. That ranges from 3% to 6.99%, depending on your income bracket.
Sales tax in Greenwich is 6.35%. That's pretty standard for the state. But it's another cost that adds up when combined with the area's high cost of goods and services. Everything you buy costs a bit more because of that tax.
One thing to know: Connecticut is one of the few states that has both an estate tax and a gift tax. If you plan on staying in Greenwich long-term and passing assets to future generations, that's something to think about. It can affect high-net-worth individuals.
But here's the good news: unlike New York City, Greenwich doesn't have a local income tax. If you're moving from NYC, you'll save that 3.9% city tax. For high earners, that can mean significant savings. Some families use those savings to offset higher property taxes.
Is Greenwich CT Worth the Cost?
There's no denying that the cost of living in Greenwich is high. But for many residents, the benefits far outweigh the expenses. You get beautiful landscapes, excellent schools, proximity to New York City, and a strong sense of community.
Before making the decision to move, look at your own financial situation. Figure out if the perks of living in Greenwich justify the costs. If you're seeking a place that combines luxury with suburban tranquility, Greenwich could be perfect. Just be prepared for the high price tag that comes with it.
Need Help Understanding the Costs?
I know this is a lot to take in. Let's talk through your specific situation and budget. I can help you understand what you'll actually spend and whether Greenwich makes financial sense for your family.

Ester Zolotnitsky
Greenwich Relocation Expert & Real Estate Consultant
Ester helps families transition from city life to the Connecticut coast. With deep knowledge of Greenwich neighborhoods, schools, and lifestyle, she provides honest, no-pressure guidance to help you find your perfect community.