Data Methodology

How the site collects, refreshes, and validates listing data

This page explains how Williamsburg Housing Market gathers neighborhood listing data, how often it refreshes, where summaries come from, and what limitations buyers should keep in mind when using the site as a research tool.

Core Approach

Neighborhood pages use source feeds plus saved static context

The site is built so the main neighborhood pages can show current feed-driven inventory while still keeping the core page topic, trust signals, and summary content visible directly in the HTML.

Ford's Colony

Ford's Colony listing and market pages use a daily updater, saved JSON files, and a secondary validation check so unexpected source changes do not silently replace the existing cache with bad data.

Kingsmill

Kingsmill single-family inventory is sourced from Kingsmill Realty / Williamsburg MLS branded pages, then normalized into a structured JSON file for the live page.

Static HTML summaries

Key neighborhood facts are also written into the page HTML so users and crawlers can understand the page topic even before client-side JavaScript finishes loading.

Refresh Cadence

How often data changes on the site

Daily listing refresh

  • Neighborhood listing feeds are designed to refresh daily through scheduled server jobs.
  • Saved JSON files drive the interactive listing pages and market snapshots.
  • When a source fails or returns invalid data, the last good cache is preserved.

Market summary refresh

  • Ford's Colony market snapshots and street summaries refresh from the same saved listing feed.
  • Counts, pricing, days on market, and price-change metrics depend on the currently stored feed history.
  • Summary content can lag the raw feed slightly if a source changes format unexpectedly.

Evergreen page content

  • Neighborhood overview copy, FAQ sections, and trust pages are reviewed manually as the site expands.
  • Titles, canonicals, schema, breadcrumbs, and sitemap entries are updated when pages are added.
Validation and Limits

How the site handles accuracy and what buyers should remember

Validation checks

Where possible, a secondary source is used to sanity-check counts or listing overlap so the site can flag obvious problems before replacing saved data.

Source limitations

Public real estate sources can change page structure, block scraping, or update statuses at different speeds. Because of that, buyers should always verify property details with the listing brokerage or source site.

What the site is best for

The site is strongest as a buyer research layer: comparing current inventory, neighborhood price positioning, and market trends across Williamsburg communities.