4216 Sandcastle Ln, Olney — tax account 160802513263

Single-family house built in 1987, 2,628 ft² on 0.30 acres in Olney, Montgomery County, assessed at $786,200; last transfer July 23, 2025 for $800,000.

From the State Department of Assessments and Taxation file as published by the Maryland Department of Planning (MD iMAP) — not the official record. Open the official SDAT record.

Account

Tax account number	160802513263
Map, grid, parcel	Map HT34 · Block H Lot 40
Location	4216 Sandcastle Ln, Olney MD 20832
Jurisdiction	Montgomery County
Subdivision	Olney Oaks

Land

Land use	Residential (R)
Zoning	R200
Acreage	0.298 acres (12,981 ft²)

Structure

Year built	1987
Above-grade area	2,628 ft²
Style	2 Story With Basement
Building type	Split Level
Construction	Siding
Quality grade	4 (on a scale of 1 to 9)

Assessment — January 2026

Land	$284,200
Improvements	$502,000
Total	$786,200

Last transfer

Date	July 23, 2025
Consideration	$800,000
Deed reference	liber 49371, folio 0153

What this means

Maryland reassesses each property every three years; increases are phased in over the following three years, and the Homestead Tax Credit caps the yearly increase on a principal residence.
Assessed 26% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
The last transfer price is 2% above the current assessment.

Parcel point of the Maryland Department of Planning — not a survey.

Data: Maryland Department of Planning / SDAT, MD iMAP Parcel Points, retrieved November 1, 2026. Sources and freshness. No owner names or mailing addresses are published.

First page of a sample Maryland Property Report

The report for account 160802513263

This page shows the assessment record. The report adds what lies around the property: FEMA flood zone, Critical Area designation, wetlands, contaminated land sites nearby and historic properties.

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