ZIP Code 18020 — Bethlehem, PA Home Prices (2026)
The typical home in ZIP 18020 (Bethlehem, Pennsylvania) is worth about $438,000 at roughly $208 per square foot — 26% more expensive than the Bethlehem median and 49% more expensive than the typical U.S. home.
How 18020 compares
ZIP 18020 is one of the pricier ZIP codes in Bethlehem: its typical home value of $438,000 ranks #1 of the 4 Bethlehem ZIP codes we track (the citywide range runs from $296,000 in 18015 to $438,000 in 18020). Per square foot it costs about $208, against $206 for Bethlehem as a whole, $167 for Pennsylvania, and $195 nationally.
| Area | Typical value | $ / sq ft |
|---|---|---|
| ZIP 18020 | $438,000 | $208 |
| Bethlehem, PA | $348,500 | $206 |
| Pennsylvania | $240,000 | $167 |
| United States | $294,000 | $195 |
Home value by size in 18020
Using this ZIP’s rate of about $208 per square foot. Condition, lot, and the exact street move these meaningfully — use the estimator below for a home-specific figure.
| Home size | Estimated value |
|---|---|
| 1,000 sq ft | $208,000 |
| 1,500 sq ft | $312,000 |
| 2,000 sq ft | $416,000 |
| 2,500 sq ft | $520,000 |
| 3,000 sq ft | $624,000 |
Salary needed to buy a home in ZIP 18020
To buy the typical $438,000 home in ZIP 18020 with 20% down, you need a household income of roughly $119,000 a year (about $2,780 a month for the mortgage, taxes, and insurance). With 10% down the bar rises to about $142,000, because the loan is bigger and mortgage insurance kicks in.
| Down payment | Cash down | Monthly payment | Income needed |
|---|---|---|---|
| 5% (+PMI) | $21,900 | $3,460/mo | $148,000/yr |
| 10% (+PMI) | $43,800 | $3,300/mo | $142,000/yr |
| 20% | $87,600 | $2,780/mo | $119,000/yr |
Assumes a 30-year fixed mortgage at 6.5%, property tax at 1.1% and insurance at 0.45% of value per year, PMI of 0.75% on loans with less than 20% down, and the standard 28% housing-to-income rule. Your rate, taxes, and HOA will move these — run your own numbers in the mortgage calculator.
What your budget buys in ZIP 18020
At about $208 per square foot, here is roughly how much home different budgets get you in ZIP 18020:
| Budget | Approx. size | What that looks like locally |
|---|---|---|
| $200k | 960 sq ft | below the local median — condos, smaller or older homes |
| $250k | 1200 sq ft | below the local median — condos, smaller or older homes |
| $300k | 1440 sq ft | below the local median — condos, smaller or older homes |
| $400k | 1920 sq ft | around the typical home here |
| $500k | 2400 sq ft | around the typical home here |
Wondering where that budget goes further? The relocation calculator ranks hundreds of U.S. cities by what the same money buys — it opens pre-filled with a typical 18020 home.
Estimate a specific home in 18020
The estimator below is pre-set to ZIP 18020 — pick your home’s size for an instant ballpark, then open the full calculator to adjust beds, baths, and condition.
All Bethlehem ZIP codes by home value
Where 18020 sits among Bethlehem’s 4 ZIP codes:
| # | ZIP code | Typical value | $ / sq ft |
|---|---|---|---|
| 1 | 18020 (this page) | $438,000 | $208 |
| 2 | 18017 | $394,000 | $203 |
| 3 | 18018 | $303,000 | $196 |
| 4 | 18015 | $296,000 | $246 |
ZIP 18020 home prices: frequently asked
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See the full Bethlehem home values page, all Pennsylvania cities, or price per square foot by ZIP code nationwide.
Directional estimates from public market data (Realtor.com & Zillow research), not appraisals. A single ZIP contains very different homes; actual values vary and change over time.