Neighborhood
Rock Ridge
Greenwich, Connecticut US
Rock Ridge, Greenwich, Connecticut is a premium-priced market with a gross yield of 2.2 and prices about 1% above the Greenwich median and 285% above the Connecticut median. Over the past year, prices rose 13.1%, while the neighborhood carries a Red Flag score of 76, walkability of 40, and education in the 97th percentile. The main strength is the very high education percentile and strong price growth; the main risk is the low yield and high Red Flag score.
AI Summary•Updated May 2026
Area
8.14 mi²
ZIP Code
06830
County
Western Connecticut Planning Region
State
Connecticut
Redfin — median sale & volumeZillow ZORI — asking rentFEMA National Risk Index v1.20OpenStreetMap — POIFBI UCR — state crimeWashU ACAG — satellite PM2.5EPA FRS / BTS — hazard screeningUS Census ACS / TIGER 2024
Verified Price · Median Sale
$2,574,236
YoY+13.1%
Gross Rental Yield
2.2%
Listed rent · ZORI annualized
Red Flag Index
High
76 / 100
Walkability Score
40
OpenStreetMap POI density · national percentile
Education Score
97 / 100
Pre-pandemic SEDA (2018/19) · district proxy
AI Score
33
DistrictScore attractiveness · national model
Rock Ridge Property Prices & Rental Yield
Verified Redfin sale data and Zillow ZORI asking rent for Rock Ridge, Greenwich.
Unlock the Rock Ridge 12-month price trend
See the full Verified vs Listed price history — free with a DistrictScore account.
Sign in to view — freeMarket Economics Snapshot
May 2026| Metric | Value | YoY |
|---|---|---|
| Median Sale Price | $2,574,236 | +13.1% |
| Price / Sq Ft (Verified) | $896/sqft | +7.3% |
| Asking Rent (Median) | $4,653/mo | +13.6% |
| Gross Rental Yield | 2.2% | — |
| Liquidity Score | 28 / 100 | Low |
| Homes Sold (Period) | 73 | -30.5% |
Is Rock Ridge Safe? Natural-Hazard Risk
FEMA National Risk Index composite across eight hazards, plus inherited Connecticut crime context.
Unlock the Rock Ridge hazard breakdown
See all eight FEMA hazard scores — free with a DistrictScore account.
Sign in to view — free What Stands Out AI Insight
Appreciating market — +13.1% sale-price YoY
Active transaction volume — 73 homes sold last period
Flood risk is Very High (100/100)
Hurricane risk is Very High (100/100)
Insights are generated from Rock Ridge's live DistrictScore metrics.
Rock Ridge Environment & Safety
Satellite PM2.5 air-quality history, FBI UCR crime trend (Connecticut-level, the finest official aggregation), EPA radon potential and point-source hazard screening.
Air Quality — PM2.5
2015–20247.7 µg/m³ Meets EPA, above WHO guideline+9.6% since 2015
EPA 9WHO 5
20152024
Annual mean fine-particle (PM2.5) concentration at the Rock Ridge centroid, satellite-derived (ACAG). References: WHO guideline 5 µg/m³ · EPA annual standard 9 µg/m³. Latest year ranks worse than 93% of U.S. neighborhoods.
Connecticut Crime Trend
FBI UCR20132024
All crimes / 1k
Violent / 1k
| Year | Crimes / 1k | Violent / 1k | YoY |
|---|---|---|---|
| 2024 | 15.0 | 1.4 | -11.7% |
| 2023 | 17.2 | 1.5 | +3.8% |
| 2022 | 16.6 | 1.5 | -1.4% |
| 2021 | 16.9 | 1.7 | -1.6% |
| 2020 | 17.5 | 1.8 | +7.8% |
| 2019 | 16.2 | 1.9 | — |
Reported at the state level — the finest official US crime aggregation; Rock Ridge inherits the Connecticut figures.
Environmental Hazards
EPA / BTSIndustrial odor2 nearbyHigh
Point-source screening near Rock Ridge: EPA Superfund National Priorities List & Facility Registry (2026), BTS aviation noise (2020, 24-hour average level). Superfund shows distance to the nearest listed site; odor shows detected sources within the screening radius. Only detected sources are listed; the bar shows severity vs. all U.S. neighborhoods.
Walkability & Amenities in Rock Ridge
Amenity density and pedestrian access from OpenStreetMap points of interest.
Walkability & Amenities
OpenStreetMap POI40
Car-Dependent
Walkability Score
4
Grocery
10
Dining
12
Schools
0
Universities
2
Hospitals
2
Pharmacies
9
Parks
0
Rail Transit
0
Coworking
POI counts are amenities within Rock Ridge's boundary plus a 400 m walk buffer. Rail transit excludes bus stops.
Rock Ridge vs Greenwich vs Connecticut
How Rock Ridge benchmarks against its city and state medians.
Unlock the Rock Ridge benchmark
Compare Rock Ridge against Greenwich and Connecticut medians — free with a DistrictScore account.
Sign in to view — freeBuying Property in the US as a Foreigner
Federal & Connecticut tax facts for non-resident buyers, plus the latest local market news.
Buying as a Foreigner
US Tax & OwnershipApplies to everyone7
Capital Gains (Federal)
Long-term capital gains taxed federally at 0/15/20%, plus a 3.8% Net Investment Income Tax on higher incomes (2026).
Property Tax
Property tax: ~1.36% average effective rate (statewide average; set and collected locally).
State Income Tax
State income tax up to 6.99%; rental income is taxed at these rates.
State Capital Gains
Capital gains are taxed as ordinary income at state rates.
Transfer Tax
Real estate transfer tax: graduated, with a high-value surcharge over $2.5M.
Assessment Cap
No Proposition 13-style assessment cap; property is reassessed at market value.
Mansion Tax / Rent Control
Mansion-style surcharge: an extra 2.25% on the price portion above $2.5M.
US citizens & tax residents7
Primary-Home Exclusion
Selling your main home: exclude up to $250k of gain (single) / $500k (married) if you owned and lived there 2 of the last 5 years.
1031 Like-Kind Exchange
A 1031 like-kind exchange defers capital gains tax on investment property; 45 days to identify, 180 to close. Real estate only.
Depreciation Recapture
Residential rentals depreciate over 27.5 years; on sale, recaptured depreciation is taxed up to 25% (Section 1250).
Mortgage Interest Deduction
Mortgage interest is deductible on up to $750k of home debt. The SALT cap rose to $40,000 for 2025-2029 (reverts to $10k in 2030).
Opportunity Zones
Opportunity Zones are now permanent (2025): reinvested capital gains get deferral plus a basis step-up, and are tax-free after 10 years.
Rental Income (Resident)
Rental income is reported on Schedule E; passive-loss rules (Section 469) limit deducting rental losses against other income.
1031 State Conformity
The state conforms to the federal 1031 like-kind exchange rules.
Foreign buyers (non-residents)5
FIRPTA (Foreign Sellers)
FIRPTA: the buyer withholds 15% of the gross sale price when a nonresident sells US property. It is an advance deposit, not the final tax.
Non-Resident Capital Gains
Nonresident sellers pay US capital gains tax (generally 15-20%) on the net gain via Form 1040-NR; FIRPTA withholding is credited.
Non-Resident Rental Tax
Nonresident rental income is taxed at 30% of gross by default, or on net income at graduated rates via a Section 871(d) election (W-8ECI).
Estate Tax (Non-Resident)
Nonresidents get only a $60,000 US estate-tax exemption (vs $13.99M for residents); US property above it is taxed up to 40%. Treaties may help.
ITIN Requirement
Nonresidents without an SSN need an ITIN (Form W-7) to file US tax returns, claim FIRPTA refunds, and report rental income.
Talk to a US real-estate tax advisor
FIRPTA, ITIN & Connecticut property-tax guidance for foreign buyers
Rock Ridge Real Estate FAQ
Rock Ridge, Greenwich, Connecticut has a gross yield of 2.2, prices about 1% above the Greenwich median and 285% above the Connecticut median, and a 13.1% increase over the past year. The Red Flag score is 76, with walkability of 40 and education in the 97th percentile.
Neighborhoods near Rock Ridge
Compare Rock Ridge with nearby neighborhoods in Greenwich.
Unlock deeper insights on Rock Ridge
Deeper data. Smarter decisions. Stronger returns.
Full Risk Reports
Tract-level hazards
Investment Score
AI-driven analysis
Export & Reports
PDF & Excel
Priority Support
Fast-track help
Get Pro Access7-day free trial. Cancel anytime.