43 Johnson Avenue, Ronkonkoma, NY 11779

43 Johnson Avenue, Ronkonkoma, NY 11779

$595,000 · 4 bed · 3 bath · 1,650 sq ft · built 1973 · MLS# 982313 · Active

Welcome to 43 Johnson Avenue in Ronkonkoma! This spacious 3-bedroom, 2.5-bath home offers a comfortable and versatile layout with possible mother-daughter potential with proper permits. Conveniently located near shopping, restaurants, schools, the LIRR, major roadways, and MacArthur Airport. A wonderful opportunity offering space, flexibility, and convenience in a central Ronkonkoma location.

Single-family homes in the Sachem Central School District sold for a median of $679,000 (typically $600,000–$750,000) across 523 recorded sales between Oct 7, 2025 and Oct 2, 2026, up 4.5% on the 12 months before. This home's $595,000 list price sits in the entry single-family tier for the Sachem Central School District.

ZIP 11779 has about 2 months of single family inventory — seller's market. Demand is outpacing supply, so homes sell quickly with firm pricing and limited room to negotiate.

At about $9,298 a year, this home's property tax runs roughly 15% below the $11,000 typical for Sachem Central School District. Suffolk bills combine town, school and special-district levies, so two homes at the same price in neighboring districts can carry materially different taxes. Exemptions such as STAR, Senior or Veteran move the number as well — a new owner's bill is often not the same as the seller's.

OneKey MLS (recorded LI sales, trailing 12mo) + actual tax

Listings courtesy of OneKey® MLS as distributed by MLS GRID.

Based on information submitted to the MLS GRID as of October 11, 2026 4:30 am. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Personal-use terms and which listings this site shows: MLS & Data Disclosures

Ronkonkoma Market Trend

Prices in Ronkonkoma have tracked sideways over the past 2 years — the monthly median has moved between $482K and $670K and sits near $620K, with no clear directional trend taking hold. Recently, homes have been selling in about 25 days.