Skip to main content
MarketTimeline.com
MT
MarketTimeline
.com
Methodology Top Markets
Public Record 80M+ records · 27M+ properties All 50 states Methodology

18 Prospect Ave

Sea Cliff, NY 11579

3 bd 3 ba Built 1935 Lot 9,050 sqft single_family
No recorded sales

Location

Timeline: Sale, Listing & Tax History

Recorded events

No recorded events

No sale or listing events are on file for this property.

Tax assessment history

YearBuildingLandTotal assessedTax paid
2024 $397 $259 $656 $6,575
2022 $397 $259 $656 $840
2021 $139 $259 $398 $14,942
2020 $303 $170 $473 $9,510
2019 $293 $647 $940 $1,163
2018 $293 $647 $940 $1,093
2016 $293 $647 $940 $1,010
2015 $293 $647 $940 $1,016
2014 $293 $647 $940 $964
2013 $307 $647 $954 $896
2011 $307 $647 $954 $3,180
2010 $366 $719 $1,085 $3,176
2009 $598 $719 $1,317 $3,266
2007 $548 $719 $1,267 $4,920

Property facts

Year built
1935
Property type
single_family
Stories
Beds
3
Baths
3
Living area
Lot size
9,050 sqft
ZIP code
11579
City
Sea Cliff
Street
Prospect Ave
Coordinates
40.85301, -73.64551

Block-level micro-comps

Same street, ±3 house numbers, sold in the last 24 months

Frequently asked questions

When did 18 Prospect Ave last sell?
No public-record sale is on file for 18 Prospect Ave.
What is the current tax assessment for 18 Prospect Ave?
The most recent total assessment for 18 Prospect Ave (year 2024) is $656 with $6,575 in property tax.
When was 18 Prospect Ave built?
18 Prospect Ave was built in 1935.
How does 18 Prospect Ave compare to others on Prospect Ave?
We track 8 other properties on Prospect Ave. Browse the list under "Other properties on Prospect Ave" to compare beds, baths, and sale history.
What are the property facts for 18 Prospect Ave?
18 Prospect Ave is a 3 bed, 3 bath, 9,050 sqft lot single_family.
Is 18 Prospect Ave a flip candidate?
No — 18 Prospect Ave does not appear in our flips dataset.
Is 18 Prospect Ave a tax-appeal candidate?
No — 18 Prospect Ave is not currently flagged as a tax-appeal candidate.

Forecast for this area

ZIP-area linear projection — not a per-property automated valuation
Quarterly trend
+1.9%
Implied 1-yr
+7.6%
2026 Q1
$1.12M
2026 Q2
$1.14M
ZIP 11579 — Median Price History + Forecast

Explore nearby