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Residential - Vacant LandResidential

101 W RIVERDALE AVE

ORANGE, CA 92865
2.61 ac
Lot SizeThe size of the land the home sits on, from county records.
1
StoriesHow many floors the home has above ground.
Built 197150 units1,087–1,366 ft²
$35M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$721K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$550
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+3.1%vs the Orange ZIP median sale $/ft² ($533)

Sales Performance

$547K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
-7.3%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
2
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
4.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+5.1%per yeartypical hold 7.3 yrsfrom 85 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19791992199820032009201420202026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19791992199820032009201420202026

133 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$582K$660K$738K$816K1,087 ft²1,143 ft²1,199 ft²1,254 ft²1,310 ft²1,366 ft²
2 bd3 bd
2 bed
19 units
3 bed
31 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
2 bd · 1.5 ba · 1,087 ft²
19 units
3 bd · 1.5 ba · 1,366 ft²
18 units
3 bd · 1.5 ba · 1,324 ft²
12 units
One-off layouts
1 unit

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$582K–$605K
8 units
$619K–$631K
4 units
$641K–$666K
6 units
$672K–$690K
3 units
$707K–$728K
11 units
$731K–$757K
12 units
$760K–$780K
4 units
$805K–$816K
2 units

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.66%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.28%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.13.6 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.0%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.44%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$672,424
Median tax billThe middle annual property tax bill among the building's units.$4,552
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 51Oct 30, 2026$500,000Unit 60Jul 22, 2026$594,000Unit 23Aug 14, 2025$590,000Unit 26Apr 21, 2025$587,000Unit 8Feb 11, 2025$740,000Unit 1May 30, 2023$692,000Unit 12Jul 5, 2022$625,000Unit 18Jun 14, 2021$530,000Unit 17Mar 25, 2021$522,500Unit 47Oct 26, 2020$485,000

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$26 (2025)

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.28 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential - Vacant Land
CountyORANGE
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(4)

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

E
Fletcher Elementary SchoolA-
Elementary · Grades KG–6 · 0.9 mi
M
Cerro Villa Middle SchoolB
Middle · Grades 7–8 · 2.5 mi
H
Villa Park High SchoolB
High · Grades 9–12 · 2.8 mi

District: Orange Unified School District

Neighborhood · ZIP 92865These 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.72
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.304

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.8%
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.20,165
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,419 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,909
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,651
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.14 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.75%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

101 W Riverdale Ave
1 ba · 262 ft²
$705K
101 W Riverdale Ave
3 bd · 1.5 ba · 1,366 ft²
$805K
101 W Riverdale Ave # 2
2 bd · 1.5 ba · 1,087 ft²
$646K
101 W Riverdale Ave # 3
2 bd · 1.5 ba · 1,087 ft²
$647K
101 W Riverdale Ave # 4
2 bd · 1.5 ba · 1,087 ft²
$605K
101 W Riverdale Ave # 5
3 bd · 1.5 ba · 1,366 ft²
$757K
101 W Riverdale Ave # 6
2 bd · 1.5 ba · 1,087 ft²
$597K
101 W Riverdale Ave # 7
2 bd · 1.5 ba · 1,087 ft²
$619K
101 W Riverdale Ave # 8
3 bd · 1.5 ba · 1,366 ft²
$816K
101 W Riverdale Ave # 9
3 bd · 1.5 ba · 1,366 ft²
$780K
101 W Riverdale Ave
3 bd · 1.5 ba · 1,324 ft²
$737K
101 W Riverdale Ave # 11
2 bd · 1.5 ba · 1,087 ft²
$600K
101 W Riverdale Ave # 12
2 bd · 1.5 ba · 1,087 ft²
$708K
101 W Riverdale Ave # 14
3 bd · 1.5 ba · 1,324 ft²
$721K
101 W Riverdale Ave # 15
3 bd · 1.5 ba · 1,366 ft²
$735K
101 W Riverdale Ave # 16
3 bd · 1.5 ba · 1,366 ft²
$728K
101 W Riverdale Ave # 17
3 bd · 1.5 ba · 1,324 ft²
$714K
101 W Riverdale Ave # 18
3 bd · 2.5 ba · 1,366 ft²
$760K
101 W Riverdale Ave # 21
3 bd · 1.5 ba · 1,366 ft²
$767K
101 W Riverdale Ave # 22
2 bd · 1.5 ba · 1,087 ft²
$690K
101 W Riverdale Ave # 23
2 bd · 1.5 ba · 1,087 ft²
$631K
101 W Riverdale Ave # 24
3 bd · 1.5 ba · 1,366 ft²
$733K
101 W Riverdale Ave # 25
3 bd · 1.5 ba · 1,366 ft²
$731K
101 W Riverdale Ave # 26
2 bd · 1.5 ba · 1,087 ft²
$641K
101 W Riverdale Ave # 27
3 bd · 1.5 ba · 1,324 ft²
$728K
101 W Riverdale Ave # 28
3 bd · 1.5 ba · 1,324 ft²
$722K
101 W Riverdale Ave # 29
2 bd · 1.5 ba · 1,087 ft²
$625K
101 W Riverdale Ave # 30
3 bd · 1.5 ba · 1,366 ft²
$739K
101 W Riverdale Ave # 40
3 bd · 1.5 ba · 1,366 ft²
$666K
101 W Riverdale Ave # 41
2 bd · 1.5 ba · 1,087 ft²
$621K
101 W Riverdale Ave # 42
2 bd · 1.5 ba · 1,087 ft²
$586K
101 W Riverdale Ave # 43
2 bd · 1.5 ba · 1,087 ft²
$582K
101 W Riverdale Ave # 44
2 bd · 1.5 ba · 1,087 ft²
$650K
101 W Riverdale Ave # 45
3 bd · 1.5 ba · 1,366 ft²
$734K
101 W Riverdale Ave # 46
3 bd · 1.5 ba · 1,366 ft²
$760K
101 W Riverdale Ave # 47
3 bd · 1.5 ba · 1,324 ft²
$707K
101 W Riverdale Ave # 48
2 bd · 1.5 ba · 1,087 ft²
$590K
101 W Riverdale Ave # 49
2 bd · 1.5 ba · 1,087 ft²
$595K
101 W Riverdale Ave # 50
3 bd · 1.5 ba · 1,324 ft²
$725K
101 W Riverdale Ave # 51
3 bd · 1.5 ba · 1,366 ft²
$661K
101 W Riverdale Ave # 52
3 bd · 1.5 ba · 1,366 ft²
$731K
101 W Riverdale Ave # 53
3 bd · 1.5 ba · 1,324 ft²
$721K
101 W Riverdale Ave # 54
3 bd · 1.5 ba · 1,324 ft²
$732K
101 W Riverdale Ave # 55
3 bd · 1.5 ba · 1,366 ft²
$722K
101 W Riverdale Ave # 56
3 bd · 1.5 ba · 1,366 ft²
$738K
101 W Riverdale Ave # 57
3 bd · 1.5 ba · 1,324 ft²
$736K
101 W Riverdale Ave # 58
3 bd · 1.5 ba · 1,324 ft²
$689K
101 W Riverdale Ave # 59
3 bd · 1.5 ba · 1,324 ft²
$722K
101 W Riverdale Ave # 60
2 bd · 1.5 ba · 1,087 ft²
$603K
101 W Riverdale Ave # 61
2 bd · 1.5 ba · 1,087 ft²
$672K
101 W Riverdale Ave # 62
3 bd · 1.5 ba · 1,366 ft²
$745K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 101 W Riverdale Ave

How many units are in 101 W Riverdale Ave, Orange, CA?

101 W Riverdale Ave, Orange, CA has 50 residential units across built in 1971, according to county assessor records.

What is a unit at 101 W Riverdale Ave, Orange, CA worth?

The median TopHap Estimate across the 50 units at 101 W Riverdale Ave, Orange, CA is $721,364. That works out to $550 per square foot. Units run from 1,087 to 1,366 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 101 W Riverdale Ave, Orange, CA expensive for Orange?

Units at 101 W Riverdale Ave, Orange, CA carry a median of $550 per square foot, 3% above the Orange median of $533 per square foot.

How often do units sell at 101 W Riverdale Ave, Orange, CA?

2 units at 101 W Riverdale Ave, Orange, CA sold in the last 12 months, out of 133 recorded arms-length sales all time. That is a turnover rate of 4.0% of the building per year. The median sale over that period was $547K.

Have units at 101 W Riverdale Ave, Orange, CA appreciated?

Across 85 repeat sales of the same unit, 101 W Riverdale Ave, Orange, CA returned a median 5.1% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 7.3 years.

What floor plans does 101 W Riverdale Ave, Orange, CA have?

The most common plan at 101 W Riverdale Ave, Orange, CA is a 2-bedroom of 1,087 square feet, repeated 19 times, with a median estimate of $620,742. TopHap identifies 3 recurring plans in the building.

More homes on W Riverdale Ave

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More homes in Orange 92865

Assigned schools

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