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Syosset

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Shops along Jackson Avenue in downtown Syosset, Long Island
AITFFan1 · CC BY-SA 4.0 · Resized, cropped & converted to WebP

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Explore the streets around Syosset station and beyond. Compare the property’s upkeep with the practical details of your day.

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Market snapshot

2026-09 · Single-family

Median sale price
$1,230,000

Same month last year $1,088,500

YoY +13.0%

25 observations

Recorded sales (synced sample)
25

Same month last year 20

YoY +25.0%

25 observations

Current active inventory
—

Data is not ready for this statistic

Median days on market
22 days

Same month last year 20.5 days

25 observations

Sale / original asking
100.0%

Same month last year 98.6%

YoY +1.4 pp

25 observations

Above original asking
48.0%

Same month last year 45.0%

YoY +3.0 pp

25 observations

Average sale price
$1,718,640

Same month last year $1,264,600

YoY +35.9%

25 observations

Recorded sale volume
$42,966,000

Same month last year $25,292,000

YoY +69.9%

25 observations

Average days on market
28.3 days

Same month last year 31.6 days

25 observations

Month-end active inventory
—

A complete historical month-end inventory is unavailable

New listings
—

Complete historical listing entries are unavailable

Months of supply
—

A complete historical month-end inventory is unavailable

Monthly and trailing 12-month comparison

Syosset Single-family market report
Metric2026-09Same month last year2025-09Trailing 12 months2025-10 – 2026-09Previous 12 months2024-10 – 2025-09
Median sale price$1,230,000$1,088,500$1,320,000$1,250,000
Recorded sales (synced sample)2520216237
Median days on market22 days20.5 days22.5 days32 days
Sale / original asking100.0%98.6%99.0%98.3%
Above original asking48.0%45.0%42.1%33.8%
Average sale price$1,718,640$1,264,600$1,628,474$1,494,629
Recorded sale volume$42,966,000$25,292,000$351,750,463$354,227,095
Average days on market28.3 days31.6 days42.9 days63 days

Trailing periods pool all eligible sales: counts and volume are totals; means and medians use individual sales, never an average of monthly medians. A dash indicates insufficient samples or coverage.

2026-09: median sale price $1,230,000; 25 closed sales. Synced OneKey MLS sample; not a certified full-market total.

MLS snapshot 2026-10-22T16:27:36.666Z · Generated 2026-10-22T16:31:58.767Z

Scope & methodology

Syosset: ZIP 11791; configured search, not an administrative boundary

Median sale price: Median positive close price, USD

Recorded sales (synced sample): Unique transactions in the synced sample; not a certified full-market total

Current active inventory: Active inventory observed 2026-10-22T16:31:58.767Z; not historical month end

Median days on market: Explicit MLS DaysOnMarket; zero is valid

Sale / original asking: Median per-sale close/original price, percent

Above original asking: Share of valid price pairs closing above original asking

Average sale price: Arithmetic mean of positive close prices, USD

Recorded sale volume: Sum of valid positive close prices; excludes missing prices, not an estimate

Average days on market: Arithmetic mean of explicit MLS DaysOnMarket; zero is valid

Month-end active inventory: Active listings at the end of the selected month; requires a verified historical snapshot

New listings: Distinct MLS listing entries during the selected month, including subsequently off-market listings

Months of supply: Month-end active inventory divided by sales in that month; unavailable without historical inventory or with zero sales

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