Skip to content
Skip to content
TopHapOpen in map
CondominiumResidential

45 Ettl Ln

GREENWICH, CT 06831
1981
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.
Built 19815 floors28 units1,695–2,378 ft²
$30M
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.
$1.1M
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$533
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-23.2%vs the Greenwich ZIP median sale $/ft² ($694)

Sales Performance

$971K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
-9.7%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
2
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
7.1%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+3.1%per yeartypical hold 7.4 yrsfrom 45 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19871994199820022007201720212026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19871994199820022007201720212026

71 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.
$912K$1M$1.2M$1.3M1,695 ft²1,832 ft²1,968 ft²2,105 ft²2,241 ft²2,378 ft²
2 bd3 bd
2 bed
18 units
3 bed
10 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 · 3.5 ba · 1,792 ft²
5 units
2 bd · 2.5 ba · 1,792 ft²
4 units
2 bd · 2.5 ba · 1,812 ft²
3 units
2 bd · 2.5 ba · 2,348 ft²
3 units
3 bd · 2.5 ba · 1,812 ft²
2 units
One-off layouts
11 units

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.

$912K–$959K
7 units
$966K–$966K
1 unit
$1M–$1.1M
7 units
$1.1M–$1.1M
4 units
$1.1M–$1.1M
1 unit
$1.1M–$1.2M
6 units
$1.2M–$1.2M
1 unit
$1.3M–$1.3M
1 unit

Value by Floor & LineAverage estimated price per square foot by floor range, using unit numbers to infer floors. Higher floors usually price higher — the gap shows how much the view is worth here.

Floor 1
$543/ft²
Floor 2
$541/ft²
Floor 3
$532/ft²
Floor 4
$544/ft²
Floor 5
$564/ft²
Unit lines by $/ft²Condo units stacked vertically share a unit line — the last digits of the unit number (like 05 in 1205, 1305, 1405). Lines share a layout and exposure, so comparing estimated $/ft² by line shows which position in the building commands a premium.
Line ·05
$593/ft²
Line ·04
$551/ft²
Line ·06
$546/ft²
Line ·02
$542/ft²
Line ·03
$525/ft²
Line ·01
$513/ft²

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.54%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.7%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.8.1 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.29%
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.32%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$940,845
Median tax billThe middle annual property tax bill among the building's units.$5,306
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 205Jun 1, 2026$1,050,000Unit 301Dec 22, 2025$892,000Unit 504Aug 7, 2025$1,075,000Unit 203Mar 21, 2024$963,000Unit 101Feb 2, 2024$810,000Unit 502Sep 19, 2023$675,000Unit 306Mar 14, 2023$700,000Unit 301Oct 5, 2021$678,500Unit 503Jun 16, 2021$669,000Unit 201Jan 14, 2021$640,000

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

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.11 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.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountyWESTERN CONNECTICUT
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

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

E
Glenville SchoolA+
Elementary · Grades KG–5 · 0.5 mi
M
Western Middle SchoolA
Middle · Grades 6–8 · 2.0 mi
H
Greenwich High SchoolA+
High · Grades 9–12 · 2.9 mi

District: Greenwich School District

Neighborhood · ZIP 06831These 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.76
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.105

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.17,909
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.648 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$210,519
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$312,404
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.51 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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.

45 Ettl Ln # 101
2 bd · 2.5 ba · 2,056 ft²
$1M
45 Ettl Ln # 102
2 bd · 2.5 ba · 1,792 ft²
$959K
45 Ettl Ln # 103
2 bd · 2.5 ba · 1,792 ft²
$949K
45 Ettl Ln # 104
2 bd · 3.5 ba · 1,792 ft²
$1M
45 Ettl Ln # 105
2 bd · 3.5 ba · 1,792 ft²
$1M
45 Ettl Ln # 106
3 bd · 3.5 ba · 2,303 ft²
$1.2M
45 Ettl Ln # 201
3 bd · 3.5 ba · 2,348 ft²
$1.1M
45 Ettl Ln # 202
2 bd · 2.5 ba · 1,792 ft²
$1.1M
45 Ettl Ln # 203
2 bd · 2.5 ba · 2,348 ft²
$1.2M
45 Ettl Ln # 204
2 bd · 3.5 ba · 2,378 ft²
$1.3M
45 Ettl Ln # 205
2 bd · 3.5 ba · 1,792 ft²
$1.1M
45 Ettl Ln # 206
3 bd · 2.5 ba · 1,695 ft²
$912K
45 Ettl Ln # 301
2 bd · 2.5 ba · 1,812 ft²
$947K
45 Ettl Ln # 302
2 bd · 3.5 ba · 1,792 ft²
$1M
45 Ettl Ln # 303
3 bd · 3.5 ba · 2,378 ft²
$1.2M
45 Ettl Ln # 304
3 bd · 2.5 ba · 2,378 ft²
$1.2M
45 Ettl Ln # 305
3 bd · 3.5 ba · 1,792 ft²
$1M
45 Ettl Ln # 306
3 bd · 2.5 ba · 1,812 ft²
$952K
45 Ettl Ln # 401
2 bd · 2.5 ba · 1,812 ft²
$966K
45 Ettl Ln # 402
2 bd · 2.5 ba · 1,792 ft²
$955K
45 Ettl Ln # 403
2 bd · 2.5 ba · 2,348 ft²
$1.2M
45 Ettl Ln # 404
2 bd · 2.5 ba · 2,348 ft²
$1.1M
45 Ettl Ln # 405
2 bd · 3.5 ba · 1,792 ft²
$1.1M
45 Ettl Ln # 406
3 bd · 2.5 ba · 1,812 ft²
$1.1M
45 Ettl Ln # 501
3 bd · 2.5 ba · 2,034 ft²
$1.1M
45 Ettl Ln # 502
2 bd · 2.5 ba · 1,912 ft²
$912K
45 Ettl Ln # 503
3 bd · 3.5 ba · 1,770 ft²
$1.1M
45 Ettl Ln # 504
2 bd · 2.5 ba · 1,812 ft²
$1.2M

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

About 45 Ettl Ln

How many units are in 45 Ettl Ln, Greenwich, CT?

45 Ettl Ln, Greenwich, CT has 28 residential units across 5 floors, built in 1981, according to county assessor records.

What is a unit at 45 Ettl Ln, Greenwich, CT worth?

The median TopHap Estimate across the 28 units at 45 Ettl Ln, Greenwich, CT is $1,051,345. That works out to $533 per square foot. Units run from 1,695 to 2,378 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 45 Ettl Ln, Greenwich, CT expensive for Greenwich?

Units at 45 Ettl Ln, Greenwich, CT carry a median of $533 per square foot, 23% below the Greenwich median of $694 per square foot.

How often do units sell at 45 Ettl Ln, Greenwich, CT?

2 units at 45 Ettl Ln, Greenwich, CT sold in the last 12 months, out of 71 recorded arms-length sales all time. That is a turnover rate of 7.1% of the building per year. The median sale over that period was $971K.

Have units at 45 Ettl Ln, Greenwich, CT appreciated?

Across 45 repeat sales of the same unit, 45 Ettl Ln, Greenwich, CT returned a median 3.1% 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 7.4 years.

What floor plans does 45 Ettl Ln, Greenwich, CT have?

The most common plan at 45 Ettl Ln, Greenwich, CT is a 2-bedroom of 1,792 square feet, repeated 5 times, with a median estimate of $1,043,858. TopHap identifies 5 recurring plans in the building.

More homes on Ettl Ln

Closest homes

More homes in Greenwich 06831

Assigned schools

Explore the area

See this home in context

Open 45 Ettl Ln 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