Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$589,869$269 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

31 IRONIA RD

RANDOLPH, NJ 07869
0
Baths
2,192 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$590K
$530K low$650K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$459,869
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$367,895
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.21%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$130,000
WELLS FARGO BANK NA · recorded Sep 24, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,401 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$285,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$95,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$190,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$285,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$285,300

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.53
40
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
23
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
62
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
98
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
43
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMORRIS
Lot (acres)The size of the land the home sits on, from county records.0.31
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Black River Middle SchoolB+
Middle · Grades 6–8 · 3.0 mi
E
Dickerson Elementary School
Elementary · Grades PK–2 · 3.8 mi
H
West Morris Mendham High SchoolA+
High · Grades 9–12 · 5.1 mi

District: Chester Township School District

Neighborhood · ZIP 07869These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.57
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.101

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.26,744
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,309 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$169,203
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$187,859
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.53 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

31 Ironia Rd 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 less than 86% of homes in Randolph 07869
  • Costs less per square foot than 93% of homes in Randolph 07869
  • Has a smaller lot than 87% of homes in Randolph 07869

What homes are worth in Randolph 07869

Each bar is how many homes fall in that price range. The marker is this home.

This home
$368K$1.4M

This home is worth more than 14% of homes in Randolph 07869.

How it measures up in Randolph 07869

The dot is this home. The mark in the middle is the typical home in Randolph 07869.

Estimated value$589,869
CheaperTypical $831,765Pricier

Pricier than 14% of homes nearby

Price per ft²$269
CheaperTypical $341Pricier

Pricier than 7% of homes nearby

Living area2,192 ft²
SmallerTypical 2,408 ft²Bigger

Bigger than 40% of homes nearby

Lot size0.31 ac
SmallerTypical 0.58 acBigger

Bigger than 13% of homes nearby

Year built1970
OlderTypical 1976Newer

Newer than 39% of homes nearby

How 31 Ironia Rd ranks against every home in each area.
MeasureThis homeRandolph 07869Morris County
Estimated valuepricier than$589,86914% of homes31% of homes
Price per ft²pricier than$2697% of homes9% of homes
Living areabigger than2,192 ft²40% of homes59% of homes
Lot sizebigger than0.31 ac13% of homes45% of homes
Year builtnewer than197039% of homes55% of homes

About 31 Ironia Rd

How much is 31 Ironia Rd, Randolph, NJ worth?

The TopHap Estimate for 31 Ironia Rd, Randolph, NJ is $589,869 as of Jul 14, 2026. The likely range is $529,550 to $650,188. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 31 Ironia Rd, Randolph, NJ last sell?

31 Ironia Rd, Randolph, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 31 Ironia Rd, Randolph, NJ?

31 Ironia Rd, Randolph, NJ has 2,192 square feet of living space and a 0.31-acre lot.

When was 31 Ironia Rd, Randolph, NJ built?

31 Ironia Rd, Randolph, NJ was built in 1970, making it 56 years old. The building has 1 story.

What schools serve 31 Ironia Rd, Randolph, NJ?

31 Ironia Rd, Randolph, NJ is assigned to Black River Middle School (middle), rated B+; Dickerson Elementary School (elementary); West Morris Mendham High School (high), rated A+. All sit in Chester Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 31 Ironia Rd, Randolph, NJ compare to other homes in Randolph 07869?

Among the 7,374 homes in Randolph 07869, it is worth more than 14% of them ($589,869 against a typical $831,765), its price per square foot is higher than 7% of them ($269 against a typical $341), it is bigger than 40% of them (2,192 ft² against a typical 2,408 ft²), its lot is bigger than 13% of them (0.31 ac against a typical 0.58 ac) and it is newer than 39% of them (1970 against a typical 1976). Measured against all of Morris County, it is worth more than 31% 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 31 Ironia Rd, Randolph, NJ?

The 2024 property tax bill for 31 Ironia Rd, Randolph, NJ was $7,401. The county assessed it at $285,300.

Closest homes

More homes in Randolph 07869

Assigned schools

Explore the area

See this home in context

Open 31 Ironia Rd 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
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map