188 UNION ST
Valuation
Tax & Assessment
Property Facts
Transaction History(2)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Montclair Town School District
Neighborhood · ZIP 07042These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Owner Tools
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
188 Union St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Worth more than 95% of homes in Essex County
- Costs more per square foot than 82% of homes in Essex County
- Bigger than 86% of homes in Essex County
- Has a bigger lot than 84% of homes in Essex County
- Older than 96% of homes in Essex County
What homes are worth in Montclair 07042
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 87% of homes in Montclair 07042.
How it measures up in Montclair 07042
The dot is this home. The mark in the middle is the typical home in Montclair 07042.
Pricier than 87% of homes nearby
Pricier than 65% of homes nearby
Bigger than 82% of homes nearby
Bigger than 73% of homes nearby
Newer than 13% of homes nearby
| Measure | This home | Montclair 07042 | Essex County |
|---|---|---|---|
| Estimated valuepricier than | $1,827,120 | 87% of homes | 95% of homes |
| Price per ft²pricier than | $518 | 65% of homes | 82% of homes |
| Living areabigger than | 3,529 ft² | 82% of homes | 86% of homes |
| Lot sizebigger than | 0.37 ac | 73% of homes | 84% of homes |
| Year builtnewer than | 1892 | 13% of homes | 4% of homes |
About 188 Union St
How much is 188 Union St, Montclair, NJ worth?
The TopHap Estimate for 188 Union St, Montclair, NJ is $1,827,120 as of Oct 21, 2026. The likely range is $1,607,251 to $2,046,989. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 188 Union St, Montclair, NJ last sell?
188 Union St, Montclair, NJ last sold on Oct 7, 2009 for $999,999, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.
How big is 188 Union St, Montclair, NJ?
188 Union St, Montclair, NJ has 3,529 square feet of living space and a 0.37-acre lot.
When was 188 Union St, Montclair, NJ built?
188 Union St, Montclair, NJ was built in 1892, making it 134 years old. The building has 2 stories.
What schools serve 188 Union St, Montclair, NJ?
188 Union St, Montclair, NJ is assigned to Charles H. Bullock School (elementary), rated A-; Glenfield Middle School (middle), rated B+; Montclair High School (high), rated C+. All sit in Montclair Town School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 188 Union St, Montclair, NJ compare to other homes in Montclair 07042?
Among the 6,114 homes in Montclair 07042, it is worth more than 87% of them ($1,827,120 against a typical $1,024,471), its price per square foot is higher than 65% of them ($518 against a typical $477), it is bigger than 82% of them (3,529 ft² against a typical 2,314 ft²), its lot is bigger than 73% of them (0.37 ac against a typical 0.22 ac) and it is newer than 13% of them (1892 against a typical 1922). Measured against all of Essex County, it is worth more than 95% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 188 Union St, Montclair, NJ?
The 2025 property tax bill for 188 Union St, Montclair, NJ was $30,551. The county assessed it at $868,900.
More homes on Union St
- 162 Union St$4.4M5,326 ft² · Sold $4.4M · Aug 2026
- 65 Union St # C3004$279K461 ft² · Sold $275K · Jul 2026
- 57 Union St # C4021$723K1,380 ft² · Sold $711K · Jun 2026
- 180 Union St$3.3M4,690 ft² · Sold $3.3M · Mar 2026
- 57 Union St # C4051$773K1,548 ft² · Sold $750K · Mar 2026
- 47 Union St0.32 ac · Sold $7.6M · Jan 2026
- 207 Union St$4.5M15,541 ft² · Sold $2.4M · Jul 2025
- 57 Union St # C4052$708K1,212 ft² · Sold $650K · Mar 2025
- 163 Union St$4M6,362 ft² · Sold $2.9M · Feb 2025
- 191 Union St$1.8M2,906 ft² · Sold $1.8M · Dec 2024
- 43 Union St$1.2M2,512 ft² · Sold $1.1M · Dec 2024
- 29 Union St3,302 ft² · Sold $600K · Oct 2024
Closest homes
- 190 Union St$2.2M93 ft · 4,557 ft² · Sold $1.3M · Aug 2002
- 66 Clinton Ave$1.7M167 ft · 2,560 ft² · Sold $550K · Jul 2003
- 180 Union St$3.3M132 ft · 4,690 ft² · Sold $3.3M · Mar 2026
- 64 Clinton Ave$1.8M183 ft · 2,248 ft² · Sold $403K · Oct 1998
- 191 Union St$1.8M223 ft · 2,906 ft² · Sold $1.8M · Dec 2024
- 189 Union St$2.1M249 ft · 3,524 ft² · Sold $1.6M · Jun 2020
- 74 Clinton Ave$2.3M258 ft · 4,492 ft² · Sold Jan 1900
- 141 S Mountain Ave$3.5M203 ft · 6,145 ft² · Sold $76K · Nov 1998
More homes in Montclair 07042
- 195 N Fullerton Ave$600K2,532 ft² · Sold $1.3M · Oct 2026
- 60 Prospect Ave$2.9M5,472 ft² · Sold $1.3M · Oct 2026
- 57 Greenwood Ave$849K2,956 ft² · Sold $860K · Oct 2026
- 101 Pine St10,224 ft² · Sold $4.2M · Oct 2026
- 70 Elm St$899K1,994 ft² · Sold $925K · Oct 2026
- 97 Pine St9,435 ft² · Sold $3.1M · Oct 2026
- 27 Montclair Ave$1.9M3,178 ft² · Sold $2.1M · Oct 2026
- 67 Cedar Ave$1M2,945 ft² · Sold $2.1M · Oct 2026
- 71 Glenridge Ave$776K2,112 ft² · Sold $569K · Oct 2026
- 11 N Mountain Ave$1.4M3,579 ft² · Sold $1.4M · Oct 2026
- 95 Pine St4,752 ft² · Sold $1.2M · Oct 2026
- 3 Christopher Ct$1.5M5,280 ft² · Sold $1.5M · Oct 2026
Assigned schools
Explore the area
See this home in context
Open 188 Union St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.
Open in map