ZIP Code 06830 — Greenwich, CT Home Prices (2026)

The typical home in ZIP 06830 (Greenwich, Connecticut) is worth about $2,544,000 at roughly $936 per square foot — about the same as the Greenwich median and 765% more expensive than the typical U.S. home.

$2,544,000

Typical home value

$936

Price per sq ft

#3 of 5

Greenwich ZIPs by value

+0%

vs Greenwich median

How 06830 compares

ZIP 06830 is a mid-priced ZIP code for Greenwich: its typical home value of $2,544,000 ranks #3 of the 5 Greenwich ZIP codes we track (the citywide range runs from $1,879,000 in 06807 to $2,710,000 in 06878). Per square foot it costs about $936, against $936 for Greenwich as a whole, $263 for Connecticut, and $195 nationally.

Area	Typical value	$ / sq ft
ZIP 06830	$2,544,000	$936
Greenwich, CT	$2,544,000	$936
Connecticut	$449,500	$263
United States	$294,000	$195

Home value by size in 06830

Using this ZIP’s rate of about $936 per square foot. Condition, lot, and the exact street move these meaningfully — use the estimator below for a home-specific figure.

Home size	Estimated value
1,000 sq ft	$936,000
1,500 sq ft	$1,404,000
2,000 sq ft	$1,872,000
2,500 sq ft	$2,340,000
3,000 sq ft	$2,808,000

Salary needed to buy a home in ZIP 06830

To buy the typical $2,544,000 home in ZIP 06830 with 20% down, you need a household income of roughly $692,000 a year (about $16,150 a month for the mortgage, taxes, and insurance). With 10% down the bar rises to about $822,000, because the loan is bigger and mortgage insurance kicks in.

Down payment	Cash down	Monthly payment	Income needed
5% (+PMI)	$127,200	$20,070/mo	$860,000/yr
10% (+PMI)	$254,400	$19,190/mo	$822,000/yr
20%	$508,800	$16,150/mo	$692,000/yr

Assumes a 30-year fixed mortgage at 6.5%, property tax at 1.1% and insurance at 0.45% of value per year, PMI of 0.75% on loans with less than 20% down, and the standard 28% housing-to-income rule. Your rate, taxes, and HOA will move these — run your own numbers in the mortgage calculator.

What your budget buys in ZIP 06830

At about $936 per square foot, here is roughly how much home different budgets get you in ZIP 06830:

Budget	Approx. size	What that looks like locally
$1.50M	1600 sq ft	below the local median — condos, smaller or older homes
$2.00M	2140 sq ft	below the local median — condos, smaller or older homes
$3.00M	3210 sq ft	around the typical home here

Wondering where that budget goes further? The relocation calculator ranks hundreds of U.S. cities by what the same money buys — it opens pre-filled with a typical 06830 home.

Estimate a specific home in 06830

The estimator below is pre-set to ZIP 06830 — pick your home’s size for an instant ballpark, then open the full calculator to adjust beds, baths, and condition.

All Greenwich ZIP codes by home value

Where 06830 sits among Greenwich’s 5 ZIP codes:

#	ZIP code	Typical value	$ / sq ft
1	06878	$2,710,000	$989
2	06870	$2,697,000	$1048
3	06830 (this page)	$2,544,000	$936
4	06831	$2,181,000	$853
5	06807	$1,879,000	$668

ZIP 06830 home prices: frequently asked

What is the average home price in ZIP code 06830? +

The typical home in ZIP 06830 (Greenwich, CT) is worth about $2,544,000 as of 2026. That is about the same as the Greenwich median of $2,544,000 and 765% more expensive than the U.S. median of $294,000.

What is the price per square foot in 06830? +

About $936 per square foot in 06830, versus $936 across Greenwich and $263 across Connecticut. At that rate a 1,500 sq ft home runs roughly $1,404,000 and a 2,500 sq ft home about $2,340,000.

What salary do you need to buy a house in ZIP 06830? +

For the typical $2,544,000 home in ZIP 06830, a household income of about $692,000 a year covers the payment with 20% down (a 30-year fixed at 6.5%, plus taxes and insurance, under the 28% rule). With 10% down you need roughly $822,000; with 5% down about $860,000.

Is 06830 an expensive ZIP code? +

Within Greenwich, 06830 ranks #3 of 5 ZIP codes by typical home value, which makes it a mid-priced ZIP code for Greenwich. Nationally it is relatively expensive.

See the full Greenwich home values page, all Connecticut cities, or price per square foot by ZIP code nationwide.

Directional estimates from public market data (Realtor.com & Zillow research), not appraisals. A single ZIP contains very different homes; actual values vary and change over time.