A real estate listing platform for Union County, NJ: commuter towns, flood checks and listing math
Union County has about 579,000 residents, a median home value near $529,000 and vacancy near 4% in recent Census estimates. About 57% of homes are owner-occupied, but the county is sharply divided: owner-occupancy is above 80% in Westfield and Mountainside and near 20% to 28% in parts of Elizabeth.
Train lines to Manhattan drive demand in towns like Summit, Westfield and Cranford, while Elizabeth, Plainfield and Linden have more multi-family homes and investor owners. Flooding from Hurricane Ida in 2021 hit several towns along the Rahway River and other waterways, so flood history now matters in pricing. This guide covers the data and listing math.

How Union County agents can use a listing platform
- 1
Pick lead types that fit
Long-time owner, probate and divorce leads fit suburban towns, while absentee owner and preforeclosure leads fit multi-family cities.
- 2
Lead with local knowledge
Offer a net sheet that includes town resale requirements, tax figures and any flood history, so owners see the full picture.
- 3
Follow up within the rules
Use mail, door knocking and compliant calls and texts. Scrub numbers against do-not-call lists and get consent where the law requires it.
Checklist
- Verify ownership
- Scrub do-not-call lists
- Respect quiet hours
- Use a clear opt-out
- Know town requirements
- Keep records of consent
See also the listing platform for Ocean County and the listing platform for Hudson County.
Union County in numbers
Union County has about 579,000 residents, a median home value near $529,000 and a median household income around $103,000 in recent Census estimates, with about 57% of homes owner-occupied, about 55% single-unit homes and vacancy near 4%.
Newark Liberty Airport, the port, logistics, healthcare and commuting to New York support demand.
Suburban towns are known for schools and downtowns near train stations.
Cities like Elizabeth and Plainfield have many two- to four-family homes and landlord owners.
New Jersey’s high property taxes and town resale requirements apply to every listing.
- Use countywide prices
- Promise a price
- Cold-call without scrubbing
- Price town by town
- Show recent sales
- Follow call and text rules
Related resources
What Union County buyers and owners search for
Homes for sale in Cranford draw about 1,300 searches a month, and Westfield and Summit about 880 each, showing strong demand for commuter towns.
Distress is on the radar
Union County sheriff sale draws about 480 searches a month.
Mid-priced towns draw buyers
Homes for sale in Union draw about 320 searches a month and Scotch Plains about 260.
Records draw interest
Union County NJ property records draw about 210 searches a month.
- 1Homes for sale Cranford NJAbout 1,300
- 2Homes for sale Westfield NJAbout 880
- 3Homes for sale Summit NJAbout 880
- 4Union County sheriff saleAbout 480
- 5Homes for sale Union NJAbout 320
- 6Homes for sale Scotch Plains NJAbout 260
- 7Union County NJ property recordsAbout 210
- 8Homes for sale Plainfield NJAbout 140
How agents can use this data
Match outreach to what owners care about:
Search volumes are approximate. Figures are recent monthly estimates and change over time. Use them to understand interest, not as exact counts.
ForeclosuresDaily.com hosts monthly webinars with investors such as Carolynn Castillo, who share how they find and evaluate deals.
Union County ZIP codes for listing leads
Recent Census estimates show Union County medians from about $393,000 to about $988,000.
Summit 07901 and Westfield 07090
Medians near $953,000 to $988,000 and owner-occupancy near 66% to 81%, with train commuters and high commissions per listing.
Mountainside 07092 and Cranford 07016
Medians near $660,000 to $810,000 and owner-occupancy near 78% to 88%, with family homes. Parts of Cranford flooded during Ida.
Union 07083 and Kenilworth 07033
Medians near $455,000 to $522,000 and owner-occupancy near 73% to 74%, with mid-century homes and steady demand.
Linden 07036
A median near $418,000 and owner-occupancy near 58%, with a mix of single and multi-family homes.
Plainfield 07060, 07062 and 07063
Medians near $393,000 to $396,000, with historic homes in some areas and owner-occupancy from 38% to 64%.
Elizabeth 07201, 07202, 07206 and 07208
Medians near $432,000 to $468,000, with owner-occupancy near 20% to 28% and many two- to four-family buildings.
ZIP medians are recent Census estimates. Use recent sales to price every listing. Values change town by town and street by street, so pull recent sales close to the property before every appointment.
Flood history, multi-family homes and foreclosures in Union County
Union County listings range from commuter homes to income properties. Agents who know each situation earn trust. A Westfield family moving for school, a Cranford owner whose basement flooded in 2021 and an Elizabeth landlord with tenants each need a different first conversation and timeline.
Flood history after Ida
Hurricane Ida in 2021 flooded homes in several Union County towns. Past water entry, repairs and flood insurance affect pricing, and sellers should disclose what they know.
- Flood history
- Disclosure
Ask about past flooding early and document repairs.
Multi-family landlords
Elizabeth, Plainfield and Linden have many two- to four-family homes. Landlords may sell when leases end or repairs mount, and buyers price from rents.
- Rent rolls
- Investor buyers
Gather leases and rent figures before listing.
Judicial foreclosure
New Jersey mortgage foreclosures go through the courts and end in a sheriff sale, often after a long process. That gives owners time to sell.
- Court process
- Sheriff sales
Reach owners early and explain options.
Prospecting within the rules
Federal do-not-call and consent rules apply to calls and texts, and New Jersey has its own telemarketing rules. Get advice on current requirements, keep records and honor every opt-out.
Compliance protects both sellers and your license.
Questions to ask a Union County seller
- 1Has the home ever taken on water?
- 2Is it a single-family or multi-family?
- 3Are units rented?
- 4Is the home inherited?
- 5Are payments and taxes current?
- 6What do you need to net?
What a Union County listing lead can be worth
Estimate the value of a listing before you spend on leads. Start with the likely sale price, apply your commission and brokerage split, and subtract marketing costs. Only some leads become listings, so divide your total lead and marketing spend by the number of closed listings to see your true cost per listing.
Agent net = Sale price × commission × your split − Marketing and lead costs
Commissions are negotiable and vary by agreement.
On a Plainfield home near $394,000, the same math nets about $4,895. Commissions are always negotiable.
Commuter homes sell fast
Train access supports demand.
Flood records matter
Clear documentation reassures buyers.
Conversion takes time
Many leads need months of follow-up.
Track your results
Measure cost per listing by lead type.
What our customers say
Real investors share their experience with ForeclosuresDaily.com in short video reviews and press releases.
Real estate listing platform for Union County, NJ: FAQ
Short answers for agents prospecting in Union County. Tap a question to open it.
QWhat does a listing platform provide?Yes
Seller leads such as probate, preforeclosure and absentee owners, organized for outreach.
QDoes flood history matter?
Yes. Ida flooded homes in several towns in 2021.
QWhy focus on absentee owners in Elizabeth?
Most homes there are rentals owned by landlords.
QCan I call and text leads?Yes
Only within federal and New Jersey rules. Scrub lists and get consent where required.
QWhich ZIP codes pay most per listing?
Summit 07901 and Westfield 07090.
QAre New Jersey foreclosures judicial?
Yes. They go through court and end in a sheriff sale.
Want Union County listing leads? Tell us your target towns and ZIP codes and we will help you choose seller leads.
Reach Union County sellers first
Union County rewards agents who know commuter towns and income properties, handle flood history honestly and prospect within the rules.
ForeclosuresDaily.com supplies probate, preforeclosure, divorce and absentee owner leads across Union County and New Jersey. Explore our lead products.








