LatestCoverageAll 50 states, D.C. and five territories now on the ledger|NewPuerto Rico's 78 municipios ledgered, municipio by municipio|FeatureAssessment appeal workspace — build a filing package from your own evidence|FeatureLiving reports — versioned, re-runnable, exportable|DevelopersMetered REST gateway · issued keys · signed webhooks|Live market readings · refreshed on loadAlbuquerque · NMMedian List$360K+2.5%|Austin · TXMedian List$290K-3.5%|Baltimore · MDMedian List$265K+1.1%|Bernalillo County · NMMedian List$364K+2.7%|Bexar County · TXMedian List$303K+3.7%|Boston · MAMedian List$859K+3.4%|Charlotte · NCMedian List$402K+1.2%|Chicago · ILMedian List$426K+9.3%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.7%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$449K-0.1%|Davidson County · TNMedian List$465K-1.1%|Denver · COMedian List$618K+5.0%|Detroit · MIMedian List$321K-2.7%|Duval County · FLMedian List$312K-1.4%|El Paso · TXMedian List$260K+3.7%|Fort Worth · TXMedian List$330K-1.5%|Franklin County · OHMedian List$301K+0.1%|Fresno · CAMedian List$375K+2.1%|Harris County · TXMedian List$327K+0.6%|Houston · TXMedian List$340K+0.6%|Indianapolis · INMedian List$250K+2.7%|Jackson County · MOMedian List$275K+7.0%|Jacksonville · FLMedian List$312K-1.4%|Jefferson County · KYMedian List$248K-4.3%|Kansas City · MOMedian List$310K+3.1%|King County · WAMedian List$850K-4.0%|Las Vegas · NVMedian List$440K-1.1%|Los Angeles · CAMedian List$950K-0.5%|Louisville · KYMedian List$280K+1.8%|Maricopa County · AZMedian List$458K-0.4%|Marion County · INMedian List$259K+3.7%|Mecklenburg County · NCMedian List$407K-5.3%|Memphis · TNMedian List$209K+4.7%|Mesa · AZMedian List$490K-0.9%|Milwaukee · WIMedian List$245K+2.7%|Multnomah County · ORMedian List$518K-1.2%|Nashville · TNMedian List$495K+3.1%|New York · NYMedian List$899K+0.5%|Oklahoma City · OKMedian List$275K-0.4%|Oklahoma County · OKMedian List$259K-0.7%|Philadelphia · PAMedian List$249K+0.3%|Phoenix · AZMedian List$480K0.0%|Pima County · AZMedian List$373K+0.9%|Portland · ORMedian List$640K-6.0%|Sacramento · CAMedian List$510K+4.0%|San Antonio · TXMedian List$236K-1.2%|San Diego · CAMedian List$994K+4.2%|San Francisco · CAMedian List$1.6M+14.9%|San Jose · CAMedian List$1.3M-11.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$844K+1.2%|Shelby County · TNMedian List$259K-2.4%|Suffolk County · MAMedian List$857K+7.3%|Tarrant County · TXMedian List$385K-1.2%|Travis County · TXMedian List$497K-5.3%|Tucson · AZMedian List$324K-0.9%|Wayne County · MIMedian List$160K0.0%|LatestCoverageAll 50 states, D.C. and five territories now on the ledger|NewPuerto Rico's 78 municipios ledgered, municipio by municipio|FeatureAssessment appeal workspace — build a filing package from your own evidence|FeatureLiving reports — versioned, re-runnable, exportable|DevelopersMetered REST gateway · issued keys · signed webhooks|Live market readings · refreshed on loadAlbuquerque · NMMedian List$360K+2.5%|Austin · TXMedian List$290K-3.5%|Baltimore · MDMedian List$265K+1.1%|Bernalillo County · NMMedian List$364K+2.7%|Bexar County · TXMedian List$303K+3.7%|Boston · MAMedian List$859K+3.4%|Charlotte · NCMedian List$402K+1.2%|Chicago · ILMedian List$426K+9.3%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.7%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$449K-0.1%|Davidson County · TNMedian List$465K-1.1%|Denver · COMedian List$618K+5.0%|Detroit · MIMedian List$321K-2.7%|Duval County · FLMedian List$312K-1.4%|El Paso · TXMedian List$260K+3.7%|Fort Worth · TXMedian List$330K-1.5%|Franklin County · OHMedian List$301K+0.1%|Fresno · CAMedian List$375K+2.1%|Harris County · TXMedian List$327K+0.6%|Houston · TXMedian List$340K+0.6%|Indianapolis · INMedian List$250K+2.7%|Jackson County · MOMedian List$275K+7.0%|Jacksonville · FLMedian List$312K-1.4%|Jefferson County · KYMedian List$248K-4.3%|Kansas City · MOMedian List$310K+3.1%|King County · WAMedian List$850K-4.0%|Las Vegas · NVMedian List$440K-1.1%|Los Angeles · CAMedian List$950K-0.5%|Louisville · KYMedian List$280K+1.8%|Maricopa County · AZMedian List$458K-0.4%|Marion County · INMedian List$259K+3.7%|Mecklenburg County · NCMedian List$407K-5.3%|Memphis · TNMedian List$209K+4.7%|Mesa · AZMedian List$490K-0.9%|Milwaukee · WIMedian List$245K+2.7%|Multnomah County · ORMedian List$518K-1.2%|Nashville · TNMedian List$495K+3.1%|New York · NYMedian List$899K+0.5%|Oklahoma City · OKMedian List$275K-0.4%|Oklahoma County · OKMedian List$259K-0.7%|Philadelphia · PAMedian List$249K+0.3%|Phoenix · AZMedian List$480K0.0%|Pima County · AZMedian List$373K+0.9%|Portland · ORMedian List$640K-6.0%|Sacramento · CAMedian List$510K+4.0%|San Antonio · TXMedian List$236K-1.2%|San Diego · CAMedian List$994K+4.2%|San Francisco · CAMedian List$1.6M+14.9%|San Jose · CAMedian List$1.3M-11.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$844K+1.2%|Shelby County · TNMedian List$259K-2.4%|Suffolk County · MAMedian List$857K+7.3%|Tarrant County · TXMedian List$385K-1.2%|Travis County · TXMedian List$497K-5.3%|Tucson · AZMedian List$324K-0.9%|Wayne County · MIMedian List$160K0.0%|
Property-class scope

The story of this market

The typical home in ZIP 18037 sells for about $462,000, or $215 per square foot.

Prices are up +4.5% from a year ago, so sellers still have some momentum. Homes take about 22 days to sell, which is fast. HUD's fair market rent for a two-bedroom is $1,203 a month.

ZIP market report · consumer edition · quarterly refresh
Track this ZIP

ZIP 18037 — Coplay

Lehigh County →Allentown marketrefreshed Sep 16, 2026next refresh Oct 16, 2026
Market mood · cautiously optimistic

The 18037 housing market is showing steady appreciation driven by low inventory and consistent demand from local professionals. While prices have risen, the market remains more affordable than neighboring suburban ZIPs, supporting a healthy sales pace. Buyers are active, though the limited supply of single-family homes continues to put upward pressure on pricing.

Who this ZIP fits

This ZIP is ideal for family buyers and professionals working in the Lehigh Valley who prioritize suburban stability and access to outdoor recreation. It offers a quieter alternative to city living while remaining within a short drive of major regional employment hubs.

Parent geography
Aerial view · ZIP boundaries2020 Census ZCTA boundary over current aerial imagery
Leaflet Imagery © Esri, Maxar, Earthstar Geographics
Land area · 19.7 km²Water area · 0.4 km²U.S. Census Bureau TIGERweb — 2020 Census ZCTA5 boundary
Median sale price
$462,000
+4.5% year over year
Corroborated · 1 anchor · 8.7% off nearest
Days on market
22 days
Active listings
18
Listings with price cuts
12%
share of active listings
Sale-to-list ratio
99.2%
of asking price
ZIP Market ScoreZIP-SCORE-1.3 · 4/4 sections graded
83
Composite · average of graded sections
Computed only from this report's published readings — sections without data are excluded, never estimated.
73
Growth/100

Median prices moved up 4.5% year over year.

86
Liquidity/100

Homes spend a median of 22 days on market with 2.8 months of supply — a fast-moving market.

78
Momentum/100

12% of listings have cut prices · homes sell at 99.2% of asking — demand is running ahead of supply.

96
Safety & stability/100

no recorded foreclosure-ledger notices (0.0 per 10,000 residents) · unemployment 1.8% · poverty 7.5% — a stable, low-distress profile.

Median price · ten-year history

Researched annual trajectory for this ZIP, from published historical series

2016201720182019202020212022202320242025202620282030$150,000$300,000$450,000$600,000$750,000

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 9.7%/yr trend — a deterministic estimate, not a published forecast or guarantee.

Property tax · ten-year history

Median annual property tax paid on this ZIP's residential parcels

2016201720182019202020212022202320242025202620282030$3,600$4,500$5,400$6,300$7,200

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 4.6%/yr trend — a deterministic estimate, not a published forecast or guarantee.

Census trends · population flowsACS 2019-2023 5-year estimates
Population change
+0.8%

versus the prior ACS vintage

Net migration
+120 people

net influx — more people moved in than out

Population base
7,472

ZCTA 18037, Lehigh County PA

Immigration & foreign-bornU.S. Census Bureau ACS · ZIP granular
Foreign-born share
2.6%
Foreign-born residents
198
Naturalized (of foreign-born)
82.3%
Non-citizens (of population)
0.5%
Entered 2010 or later (of foreign-born)
7.6%
World region of birth (foreign-born)
Europe
46.5%
Asia
39.4%
Americas
14.1%

ACS 2024 5-year estimates. Aggregate published statistics for this ZIP — never individual records, and never an attribute of any individual property or resident.

Area context
Crime & safety

Crime rates in the Coplay area remain relatively low compared to the broader Allentown urban core, with property crime being the primary concern. Local law enforcement reports stable trends consistent with regional suburban patterns.

Schools & education

The area is primarily served by the Whitehall-Coplay School District, which maintains a solid reputation for academic performance and extracurricular engagement. Schools in this district are generally viewed as stable and community-focused.

Environmental & hazard

The region faces moderate risks from seasonal flooding near the Lehigh River and occasional severe wind events. Property insurance premiums are stable but reflect the standard risk profile for Eastern Pennsylvania.

Growth & development

Economic momentum is driven by proximity to the Lehigh Valley's logistics and healthcare hubs, including major employers like Lehigh Valley Health Network. Infrastructure improvements continue to focus on regional connectivity to Allentown and Bethlehem.

Taxation

Property taxes are levied by the county, municipality, and the Whitehall-Coplay School District, with the school district portion representing the largest share of the tax bill. Assessment is conducted by Lehigh County based on fair market value.

Transportation & commute

Residents primarily commute by car, with easy access to PA-145 and US-22 providing direct routes to Allentown and Bethlehem employment centers. Public transit options are limited, making personal vehicle ownership standard for the workforce.

Recreation & amenities

The area features access to the Ironton Rail Trail for hiking and biking, as well as local parks like Saylor Park. Shopping and dining options are concentrated along the Route 145 corridor and nearby Whitehall retail centers.

Rental market

The rental market is characterized by low vacancy rates and steady demand from commuters seeking suburban living. Short-term rental activity is minimal, with the market dominated by long-term residential leases.

Economy & employers

The local economy is anchored by the broader Lehigh Valley industrial and healthcare sectors. Major employers include regional logistics centers and the Lehigh Valley Health Network.

Transportation & infrastructure

The area is served by a network of state highways, with US-22 acting as the primary artery for regional transit. Public transportation is provided by LANTA, connecting the area to the Allentown transit hub.

Development pipeline

Development is currently focused on small-scale residential infill and the revitalization of older commercial properties along the main thoroughfares.

County appraisal district

Lehigh County Assessment Office manages property valuations, utilizing a base-year system for tax assessments.

Special districts

Parcels are subject to Whitehall-Coplay School District taxes and local municipal levies. No major MUDs or PIDs are currently active in this ZIP.

Insurance & hazard market

Property insurance remains stable, though homeowners are advised to maintain flood insurance if located in proximity to the Lehigh River floodplain.

Discovery profileACS 2019-2023 5-year estimates
Census profile · ZCTA 18037, Lehigh County PA
Population
7,472
Median age
44.3 yrs
Owner-occupancy
78.2%
Median home value
$325,000
Median gross rent
$1,450
Median household income
$83,542
Median year built
1974
Vacancy rate
3.5%
Renter share
21.8%
Owner cost burden
22.5%
Renter cost burden
38.2%
Population change
+0.8%
Net migration
120
Work-from-home share
14.5%
Mean commute
26.4 min
Bachelor's or higher
32.1%
Unemployment
1.8%
Poverty rate
7.5%
Avg household size
2.55
White
88.5%
Hispanic
6.2%
Black
2.1%
Asian
1.8%
Other
1.4%

Data retrieved from data.census.gov ZCTA-level tables.

Public schools with an address here · 3

Public schools whose reported address is in this area (NCES). Not attendance boundaries — schools that serve residents may sit outside it. Check the district's address locator for assignment.

Coplay ElementaryElementary7/10Whitehall-CoplayHighly rated for student-teacher ratios.
Whitehall-Coplay MiddleMiddle6/10Whitehall-CoplayServes the broader district population.
Whitehall High SchoolHigh6/10Whitehall-CoplayOffers diverse vocational and academic programs.
School districts
Whitehall-Coplay School DistrictBStable district serving the borough and surrounding township.
Utilities & services
ElectricPPL Electric UtilitiesStandard regional provider.
Natural GasUGI UtilitiesPrimary provider for the area.
InternetRCN / Service ElectricHigh-speed cable and fiber options available.
Water/SewerBorough of CoplayMunicipal service.
Major employers & industries
Lehigh Valley Health NetworkHealthcareMajor regional employer.
AmazonLogisticsSignificant presence in the Lehigh Valley.
Air ProductsIndustrialCorporate headquarters in the region.
Major amenities · ZIP 18037
Theme, amusement & water parks
16 · 20 mi
Entertainment venues, stadiums & amphitheaters
15 · 20 mi
Family fun & things to do
19 · 13 mi
Museums, galleries & history
18 · 20 mi
Parks, trails & nature
20+ · 13 mi
Lakes, marinas & beaches
1 · 20 mi
Shopping & dining districts
11 · 13 mi
Airports
1 · 31 mi

Theme parks, venues, golf, airports, museums, water and shopping across the area from Google Maps, ranked by popularity within the radius shown.

Amenities & attractions3 retained amenities · 1 development on the horizon
Inside this ZIP
Ironton Rail Trail
Trail

A popular multi-use trail system connecting Coplay to neighboring communities.

Saylor Park
Park

Features historic cement kilns and community recreational space.

Lehigh River
Waterfront

Provides scenic views and opportunities for river-based recreation.

On the horizon · announced & under construction
Coplay Infrastructure UpgradesInfrastructureOngoingContinuous improvements to local road networks and utility lines.
Sources · 5 cited

Key-figure check: no independent anchor retained yet — first-researched cycles establish the anchor baseline this pass.