What is the cost of living in Old Greenwich, CT?
According to the most recent data on the cost of living, Old Greenwich has an overall cost of living index of 289, which is 2.9x higher than the national index of 100.
Compared to Connecticut, Old Greenwich has a cost of living index that's 2.5x higher than Connecticut's index of 116.
The standard of living in Old Greenwich ranks as #55 most affordable out of the 55 places we measured in Connecticut. By definition, that implies Old Greenwich ranks as the #0 most expensive place in the Constitution State.
For more reading on life in Old Greenwich, check out:
Old Greenwich Cost Of Living Vs. Connecticut
Six factors go into calculating the cost of living index in Old Greenwich. Here is how it fares on each of the criteria:
The Services index in Old Greenwich is 106.
The Groceries index in Old Greenwich is 107.
The Health index in Old Greenwich is 702.
The Housing index in Old Greenwich is 112.
The Transportation index in Old Greenwich is 108.
The Utilities index in Old Greenwich is 117.
| Living Expense | Old Greenwich | Connecticut | National Average |
|---|---|---|---|
| Overall | 289 | 116 | 100 |
| Services | 106 | 107 | 100 |
| Groceries | 107 | 111 | 100 |
| Health | 702 | 137 | 100 |
| Housing | 112 | 108 | 100 |
| Transportation | 108 | 110 | 100 |
| Utilities | 117 | 111 | 100 |
Old Greenwich Cost Of Living Compared To Connecticut Averages
Index where 100 = national average. Source: cost-of-living index 2026.
For more reading on cost of living around Connecticut, check out:
- Most Expensive Cities In Connecticut
- Most Affordable Cities In Connecticut
- Average Rent In Connecticut
Source: Cost-of-living index 2026, normalized to US average = 100
Old Greenwich, CT Housing Cost Breakdown
Housing swings affordability the most between places in Connecticut, so we broke down housing costs into more detail. Home and income data comes from the most recent US Census ACS 2020-2024. The key points are:
The Median Home Value in Old Greenwich is $2,194,167.
The Median Rent in Old Greenwich is $3,501.
The Median Income in Old Greenwich is $250,001.
The Home Value To Income in Old Greenwich is 8.8x.
The Rent To Monthly Income in Old Greenwich is 0.17x.
| Statistic | Old Greenwich | Connecticut | United States |
|---|---|---|---|
| Median Home Value | $2,194,167 | $436,407 | $332,700 |
| Median Rent | $3,501 | $1,488 | $1,413 |
| Median Income | $250,001 | $95,781 | $80,734 |
| Home Value To Income | 8.8x | 4.6x | 4.1x |
| Rent To Monthly Income | 0.17x | 0.19x | 0.21x |
Old Greenwich, CT Costs By Category
Detailed Old Greenwich Services costs vs. Connecticut
| Item | Old Greenwich | Connecticut |
|---|---|---|
| Shampoo | $1.5 | $1.28 |
| Movie | $13.76 | $12.13 |
| Bowling | $19.63 | $18 |
| Haircut | $32.33 | $24.26 |
| Beauty Salon | $48.56 | $45.56 |
Detailed Old Greenwich Groceries costs vs. Connecticut
| Item | Old Greenwich | Connecticut |
|---|---|---|
| Ground Beef | $6.34 | $5.84 |
| Fried Chicken | $1.61 | $1.57 |
| Milk | $4.73 | $4.67 |
| Potatoes | $5.03 | $4.93 |
| Pizza | $10.07 | $12.09 |
| Beer | $10.62 | $10.41 |
| Toothpaste | $3.66 | $3.7 |
Detailed Old Greenwich Health costs vs. Connecticut
| Item | Old Greenwich | Connecticut |
|---|---|---|
| Optometrist | $140.1 | $125.68 |
| Doctor | $143.23 | $135.78 |
| Dentist | $123.0 | $113.29 |
Detailed Old Greenwich Transportation costs vs. Connecticut
| Item | Old Greenwich | Connecticut |
|---|---|---|
| Gasoline | $3.33 | $3.46 |
| Tire Balancing | $57.68 | $59.92 |
Detailed Old Greenwich Utilities costs vs. Connecticut
| Item | Old Greenwich | Connecticut |
|---|---|---|
| All Electricity | $281.67 | $193.99 |
| Phone | $185.16 | $192.25 |
Old Greenwich SnackAbility
Cost Of Living In Cities Around Old Greenwich
The cost of living varies in the cities and towns around Old Greenwich. Here's a quick look at the cost of living in the most populous nearby places:
Stamford, CT has a cost of living index of 158, 0.5x Old Greenwich.
Port Chester, NY has a cost of living index of 148, 0.5x Old Greenwich.
Plainview, NY has a cost of living index of 166, 0.6x Old Greenwich.
| City | Population | Cost Of Living | Vs. Old Greenwich |
|---|---|---|---|
| Stamford, CT | 137,144 | 158 | 0.5x |
| Port Chester, NY | 31,102 | 148 | 0.5x |
| Plainview, NY | 25,982 | 166 | 0.6x |
| Syosset, NY | 18,433 | 180 | 0.6x |
| Greenwich, CT | 14,792 | 235 | 0.8x |
| North New Hyde Park, NY | 14,159 | 169 | 0.6x |
| Jericho, NY | 13,759 | 195 | 0.7x |
| Rye Brook, NY | 9,900 | 188 | 0.7x |
| Riverside, CT | 8,954 | 277 | 1.0x |
| Cos Cob, CT | 7,546 | 217 | 0.8x |
