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Greenwich CDP, CT

ZIP 06830 — Housing & Real Estate

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Upper Middle ClassLow Snow AreaRemote Work Hub

Home values, rent, tenure, and housing stock

Housing & Real Estate in ZIP Code 06830

Median Home Value
$1,685,700
Median Rent
$2,084
Affordability Snapshot
$464,000
Est. income to buy

Household income needed for a median home under a 20% down / 6.8% illustrative mortgage model (~$10,828/mo PITI).

17%
Rent-to-Income Ratio

Below the 30% threshold — generally affordable for median earners.

11.5x
Home Price-to-Income Ratio

Well above the 3-5x guideline — challenging for first-time buyers.

67.4 yrs
Price-to-Rent Ratio

Years to break even buying vs renting at median home value and rent.

To comfortably buy a median-priced home in ZIP 06830 in Greenwich CDP, CT, a household would need roughly $464,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $10,828. That is about 216% above the local median household income ($146,841), so the median earner would likely stretch or need a larger down payment. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Housing Tenure

Vacancy rate 14% — check local market conditions.

Heating Fuel
Housing Metrics
Owner Occupied
55.9%-15% vs US avg
x
Vacancy Rate
13.9%+35% vs US avg
x
Broadband Access
94.3%+8% vs US avg
x
4+ Bedrooms
19.3%+31% vs US avg
x
Built Pre-1939
6.6%-49% vs US avg
x
Built Post-2014
0.5%-92% vs US avg
x
Rent Burden >30%
25.6%-48% vs US avg
x
Mortgage-Free
43.0%+12% vs US avg
x
$1,685,700
Home Value
$2,084
Rent
1957
Year Built
2014
Moved In

Residents have lived here since ~2014 on average

Housing Structure

Census ACS structure types (single-family, multi-unit, etc.).

  • 1-unit detached44.4%
  • 1-unit attached8.5%
  • 2-9 units29.6%
  • 10+ units17.4%
  • Mobile home & other0.1%

Housing & Real Estate key statistics

Housing statistics
Housing
Median home value$1,685,700
Median rent$2,084
Owner-occupied55.9%
Vacant13.9%
Price-to-income11.5x
Est. income to buy$464,000