120 15th Avenue, Sea Cliff, NY 11579

$829,000 · 4 bed · 2 bath · 1,092 sq ft · built 1928 · MLS# 990632 · Coming Soon

Set above the greenery of Prospect Park, this charming Sea Cliff home offers a wonderful sense of privacy and a truly special feature: a screened-in porch that feels like sitting in a treehouse, overlooking the peaceful park below. The living room enjoys the same lovely outlook, with a wood-burning fireplace set against a stone wall adding warmth and character. Bright throughout, with natural light from multiple exposures, the home retains its classic charm, including a welcoming Dutch door. The four-bedroom, two-bath layout offers the convenience of two first-floor bedrooms, while…

Single-family homes in the North Shore Central School District sold for a median of $1,250,000 (typically $855,000–$1,770,000) across 134 recorded sales between Oct 17, 2025 and Sep 29, 2026, down 2% on the 12 months before. This home's $829,000 list price sits in the entry single-family tier for the North Shore Central School District.

ZIP 11579 has about 4.5 months of single family inventory — balanced market. Supply and demand are roughly even, so buyers and sellers share leverage with fair, predictable pricing.

At about $12,843 a year, this home's property tax runs roughly 20% below the $16,000 typical for North Shore Central School District. Nassau assessments run on a multi-year cycle, so the assessed value behind this bill can lag what the home actually sells for today. A sale does not automatically reset it, and 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