Updated May 2026 · Redfin · 3-month window
18109 Real Estate Market Update: Allentown, PA, May 2026
The latest housing-market numbers for ZIP code 18109 in Allentown, Pennsylvania, for May 2026, from the Redfin Data Center. ZIP-level figures are a rolling three-month window.
| Metric | Value | MoM | YoY |
|---|---|---|---|
| Median sale price | $255K | ▲ +4.1% | ▼ -4.7% |
| Days on market | 8 | ▼ -46.7% | ▼ -15.8% |
| Homes for sale | 18 | ▼ -10.0% | ▲ +50.0% |
| Sale-to-list | 100.0% | ▲ +1.5% | ▲ +0.2% |
| Homes sold | 37 | ▲ +19.4% | ▲ +27.6% |
Figures from the Redfin Data Center ZIP-code tracker (rolling 3-month window, not seasonally adjusted). Verify against your MLS before posting. Not a valuation for a specific home.
What the 18109 numbers say
The 18109 ZIP in Allentown is cooling. The median sale price sits at $255,000, 4.7% below last year. Homes here move fast: a typical listing goes under contract in about 8 days, and sellers are getting 100.0% of list price.
Based on 37 recent sales, 18109 is currently an active market.
What this means if you sell in 18109
Use these figures to set expectations early. Lead a listing appointment with the median price and the 8-day pace, show the year-over-year direction, and frame 18109 as an active market. Buyers and sellers trust an agent who knows their exact ZIP, not just the metro average.
Turn these 18109 numbers into a finished post.
Open LOKAL with Allentown ready to go. You'll get a carousel, story and square graphic with real figures in place, ready to export in seconds.
Build the Allentown post →Frequently asked: the 18109 housing market
- What is the median home price in ZIP 18109 (Allentown, PA)?
- As of May 2026, the median sale price in ZIP 18109 is $255,000 (-4.7% year over year), per the Redfin Data Center. Figures are a rolling 3-month window for this ZIP code.
- Is ZIP 18109 a buyer's or seller's market right now?
- ZIP 18109 is currently an active market, based on a 100.0% sale-to-list ratio, about 8 days on market for May 2026.
- How long do homes take to sell in ZIP 18109?
- A typical listing in 18109 goes under contract in about 8 days as of May 2026. Always verify against your local MLS before quoting figures to clients.
- Where does this 18109 market data come from?
- All figures come from the Redfin Data Center ZIP-code market tracker, a rolling 3-month window refreshed monthly. LOKAL turns them into a ready-to-post carousel, story and square graphic. LOKAL is not affiliated with Redfin.
More Pennsylvania markets
Nearby Pennsylvania ZIP codes
Embed this update on your site
Data: Redfin · Redfin Data Center (ZIP-code market tracker). Figures are a ZIP-level 3-month snapshot, not a valuation for a specific home.