ZIP-code market report · Current through week of October 18, 2026

06870, Old Greenwich, CT Housing Market

Current supply, demand, market pace and negotiating room inside ZIP code 06870, measured on its own data — not citywide figures.

Your local market at a glance

ZIP code 06870 in Old Greenwich reads 64 on the RealSights Market Pulse, indicating seller leaning conditions as of 2026-10-18.

ZIP 06870 Market Pulse
64 · Seller Leaning
As of 2026-10-18
Old Greenwich Market Pulse
78 · Seller Leaning
City data as of 2026-10-18

ZIP-level conditions may differ from citywide conditions because inventory, pricing, and buyer activity vary locally. Compare reporting dates before drawing conclusions.

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RealSights Market Pulse — powered by AreaPro
Market Pulse
0 · Buyers100 · Sellers
64Seller Leaning

Week of October 18, 2026 · Recalculated weekly

Just send me market updatesHow the Market Pulse is measured
The Market Read

06870 Market Pulse: Seller Leaning

Sellers have the stronger position, though buyers have more opportunity to negotiate than in the strongest markets.

Pending ratio: 47%. About 4-5 out of every 10 homes for sale are finding a buyer — an even market. Homes are selling, but buyers can shop around. Price it right and make it look good. Homes that sold took about 38 days to sell, which is fast.

The Local Move Playbook

Choose your next move in 06870

Practical guidance based on this ZIP’s seller leaning reading.

If you’re selling

What this market requires

  • Price from the strongest recent comparable sales
  • Make the first week count
  • Prepare for modest inspection or closing requests
  • Monitor competing listings as they enter the market
If you’re buying

What this market gives you

  • Move promptly on well-prepared homes
  • Use longer market time to identify flexibility
  • Prioritize repairs or closing help in negotiations
  • Keep contract terms focused and credible

Personalized using current RealSights market data. Optional local professional review is available only when requested.

For your home

Thinking about selling in 06870?

Enter your address to see the homes you’d compete with, the demand around you, and how quickly homes are selling — from current local market data.

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Current market measures

Local market index

Nearby ZIP reports

Other ZIP reports linked to Old Greenwich; listed by ZIP, not measured distance. Each report uses its own local data.

No other linked ZIP reports are available in this report yet.

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Local market questions

06870 housing market FAQs

Is 06870 a buyer’s market or seller’s market?

Here's what we're seeing: ZIP 06870 currently shows seller advantage, with a ZIP-level Market Pulse of 64 as of 2026-10-18. Sellers may still have the upper hand, though each home still needs competitive pricing.

How does 06870 compare with Old Greenwich overall?

ZIP 06870 reads 64 (seller advantage) as of 2026-10-18, while Old Greenwich overall reads 78 (seller advantage) as of 2026-10-18. Both point to the same balance — sellers still see steady interest from serious buyers, and buyers keep room to negotiate terms. Neither measures an individual home.

Does the 06870 Market Pulse tell me what my home is worth?

No. The Pulse describes negotiating conditions across ZIP 06870 — not what a particular home is worth. A real pricing review needs recent comparable sales, current competing listings, and your home's condition and features.

How recent is the 06870 market reading?

The ZIP-level Market Pulse shown here is from 2026-10-18. RealSights takes new snapshots every Sunday, and the city and other ZIP reports may show different dates.

What should buyers watch in 06870?

Keep an eye on available inventory, pending activity, days on market, and price reductions — and compare nearby ZIP reports. Homes sitting longer may offer more flexibility, but protect your inspection, appraisal, and financing terms. A market score never guarantees a discount.

What should sellers watch in 06870?

Price against current nearby competition and recent closed sales, and watch how quickly homes go under contract. The Old Greenwich report adds broader context, but it's not a home valuation.

Market Pulse methodology