How much is a home worth in ZIP code 18102?

The typical home in 18102 is worth $218,774, based on the Zillow Home Value Index.

Are home values rising in 18102?

Home values in 18102 are up 5.8% over the past year, and up 9.1% a year over five years.

What is the typical rent in 18102?

A typical home in 18102 rents for about $1,540 a month, a gross rental yield of 8.4%.

What is the property tax rate in 18102?

The effective property tax rate in 18102 is 1.8% — roughly $3,995 a year on a typical home.

ZIP code 18102 has a population of 51,001 and a median household income of $43,085.

HousingHandbookReference data

…

U.S. ZIP Code · PA18102

Lehigh County · Allentown-Bethlehem-Easton, PA-NJ

Typical home value

$218,774^[1]

Zillow Home Value Index, as of April 2026

Appreciation

1-year: +5.8%
5-year / yr: +9.1%
10-year / yr: +12.6%

Relative price

vs U.S.: -23.0%
vs metro: -41.1%
vs state: -6.3%

Price history

Zillow Home Value Index — monthly, smoothed and seasonally adjusted.

The typical home in 18102 is worth $218,774 — 41.1% below the Allentown-Bethlehem-Easton, PA-NJ median. Over the past year, values have risen 5.8%. Homes here rent for a typical $1,540 a month — a 8.4% gross rental yield. The effective property tax rate is 1.8%.

#Rent & investment

Typical asking rent, and the returns it implies at the current home value.

Monthly rent: $1,540^[2]
Gross yield: 8.4%^[2]
Cap rate: 5.1%^[2]

#Property tax

Effective rate — total real estate taxes paid relative to total home value.

Effective tax rate: 1.8%^[3]
Typical annual tax: $3,995^[3]

#Climate risk

FEMA National Risk Index ratings for Lehigh 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 Moderate
Heat wave: Relatively Moderate
Hurricane: Relatively Moderate
Tornado: Relatively Moderate
Earthquake: Relatively Low
Winter weather: Very High

#Who lives here

Population: 51,001^[3]
Median household income: $43,085^[3]

#Migration

Household moves in and out of Lehigh County over a year, from IRS tax-return data.

Net migration: -388^[5]
Moved in: 9,732
Moved out: 10,120

Schools

Open public schools in this ZIP, from the NCES Common Core of Data.

Public schools: 9
Elementary: 6
Middle: 1
High: 1

Trexler MS
Middle · Grades 6–8 · Allentown City SD
814 students
Brigadier General Anna Mae Hays El Sch
Elementary · Grades K–5 · Allentown City SD
806 students
Luis A. Ramos El Sch
Elementary · Grades K–5 · Allentown City SD
699 students
Central El Sch
Elementary · Grades PK–5 · Allentown City SD
697 students
Roberto Clemente CS
Other · Grades K–12 · Roberto Clemente CS
626 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.

Home value$Monthly rent$

Gross yield8.4%

Net yield (after ~40% expenses)5.1%

Annual rent$18,486

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.

Home price$Down payment%Interest rate%Loan termyears

Monthly payment$1,106

Loan principal$175,019

Down payment$43,755

Total interest paid$223,227

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.

Home price$Monthly rent$Down payment%Mortgage rate%Property tax rate% / yrMaintenance% / yrRule of thumb: 1% of home value per year.

Own : rent ratio1.05

Monthly cost to own$1,622

Monthly rent$1,540

Owning and renting are roughly even.

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.

Appreciation: 97th percentile^[1]
Rental yield: 96th percentile^[2]
Property tax: 85th percentile^[3]

Rankings

Top-10 lists this ZIP code appears on.

5th for best 10-year appreciation in PAView list →

Frequently asked

How much is a home worth in ZIP code 18102?: The typical home in 18102 is worth $218,774, based on the Zillow Home Value Index.
Are home values rising in 18102?: Home values in 18102 are up 5.8% over the past year, and up 9.1% a year over five years.
What is the typical rent in 18102?: A typical home in 18102 rents for about $1,540 a month, a gross rental yield of 8.4%.
What is the property tax rate in 18102?: The effective property tax rate in 18102 is 1.8% — roughly $3,995 a year on a typical home.
Who lives in 18102?: ZIP code 18102 has a population of 51,001 and a median household income of $43,085.

#Comparable ZIPs

Same metro, nearest typical home value. Each card shows the comparable ZIP's headline numbers so you can scan at a glance.

18255 vs 18102 →
Weatherly, PA
Typical home
$210,768
Gross yield
—
18030 vs 18102 →
Bowmanstown, PA
Typical home
$206,998
Gross yield
—
18101
Allentown, PA
Typical home
$206,449
Gross yield
9.7%
18240
Nesquehoning, PA
Typical home
$194,924
Gross yield
—
18079
Slatedale CDP, PA
Typical home
$250,004
Gross yield
—
18071
Palmerton, PA
Typical home
$258,151
Gross yield
—

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#Jump to section

U.S. ZIP Code · PA18102

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