U.S. ZIP Code · PA18020
Northampton County · Allentown-Bethlehem-Easton, PA-NJ
Appreciation
- 1-year
- +3.4%
- 5-year / yr
- +6.0%
- 10-year / yr
- +5.8%
Relative price
- vs U.S.
- +50.9%
- vs metro
- +15.4%
- vs state
- +83.5%
Price history
Zillow Home Value Index — monthly, smoothed and seasonally adjusted.
The typical home in 18020 is worth $428,565 — 15.4% above the Allentown-Bethlehem-Easton, PA-NJ median. Over the past year, values have risen 3.4%. Homes here rent for a typical $2,359 a month — a 6.6% gross rental yield. The effective property tax rate is 1.5%.
#Rent & investment
Typical asking rent, and the returns it implies at the current home value.
#Property tax
Effective rate — total real estate taxes paid relative to total home value.
#Climate risk
FEMA National Risk Index ratings for Northampton County. "Not Applicable" means the hazard does not threaten the county.
- Overall risk
- Relatively Moderate[4]
- Riverine flood
- Relatively High
- Coastal flood
- Not Applicable
- Wildfire
- Very Low
- Drought
- Relatively Low
- Heat wave
- Relatively Moderate
- Hurricane
- Relatively Moderate
- Tornado
- Relatively Moderate
- Earthquake
- Relatively Low
- Winter weather
- Relatively High
#Who lives here
#Migration
Household moves in and out of Northampton County over a year, from IRS tax-return data.
- Net migration
- +330[5]
- Moved in
- 8,578
- Moved out
- 8,248
Schools
Open public schools in this ZIP, from the NCES Common Core of Data.
- Public schools
- 3
- Elementary
- 1
- Middle
- 0
- High
- 2
Freedom HS
High · Grades 9–12 · Bethlehem Area SD
1,813 students
Miller Heights El Sch
Elementary · Grades K–5 · Bethlehem Area SD
331 students
Bethlehem Area Vocational-Technical School
High · Grades 9–12 · Bethlehem Area Vocational-Technical School
12 students
Run the numbers
Interactive calculators pre-filled with this ZIP's typical home value, rent, and property-tax rate. Edit any field to recompute.
Gross and net yield are estimates based on the inputs and the selected expense ratio. Actual income and expenses will vary by property and market. Not investment advice.
Estimated monthly payments include principal and interest only. Actual costs will include property tax, insurance, possibly PMI, and HOA fees not modeled here. Loan terms shown are estimates; consult a licensed lender for current rates and qualification.
Renting is meaningfully cheaper month-to-month.
This calculator projects multi-year scenarios based on assumptions about appreciation, rent growth, and investment returns — none of which are guaranteed. Actual outcomes depend on variables this tool cannot know. Not financial or real estate advice.
#Metro ranking
Where this ZIP sits among others in its metro area.
Frequently asked
- How much is a home worth in ZIP code 18020?
- The typical home in 18020 is worth $428,565, based on the Zillow Home Value Index.
- Are home values rising in 18020?
- Home values in 18020 are up 3.4% over the past year, and up 6.0% a year over five years.
- What is the typical rent in 18020?
- A typical home in 18020 rents for about $2,359 a month, a gross rental yield of 6.6%.
- What is the property tax rate in 18020?
- The effective property tax rate in 18020 is 1.5% — roughly $6,557 a year on a typical home.
- Who lives in 18020?
- ZIP code 18020 has a population of 21,204 and a median household income of $126,166.
#Comparable ZIPs
Same metro, nearest typical home value. Each card shows the comparable ZIP's headline numbers so you can scan at a glance.
Palmer Heights CDP, PA
- Typical home
- $415,966
- Gross yield
- 6.1%
Brass Castle CDP, NJ
- Typical home
- $413,698
- Gross yield
- 5.5%
Wescosville CDP, PA
- Typical home
- $445,649
- Gross yield
- —
Ancient Oaks CDP, PA
- Typical home
- $446,320
- Gross yield
- 5.8%
New Tripoli CDP, PA
- Typical home
- $450,572
- Gross yield
- —
PA
- Typical home
- $405,791
- Gross yield
- —
Want similar ZIPs from outside this metro? Browse nationally similar ZIPs →
Compare ZIPs
Pit ZIP 18020 against any other ZIP — full side-by-side table.
#Jump to section