Location

Nearby schools

School ratings (A+ to F) from HJN community data.

International School at Dundee
KG-5 · Regular · Greenwich School District
342 students · 11.3:1 student–teacher
International School at Dundee school rating: A+ 0.4 mi
North Mianus School
KG-5 · Regular · Greenwich School District
423 students · 10.2:1 student–teacher
North Mianus School school rating: A 0.8 mi
Eastern Middle School
6-8 · Regular · Greenwich School District
797 students · 11.8:1 student–teacher
Eastern Middle School school rating: A+ 0.8 mi
Riverside School
KG-5 · Regular · Greenwich School District
440 students · 11.8:1 student–teacher
Riverside School school rating: A+ 0.9 mi
Cos Cob School
KG-5 · Regular · Greenwich School District
343 students · 10.0:1 student–teacher
Cos Cob School school rating: B 1.0 mi
Central Middle School
6-8 · Regular · Greenwich School District
483 students · 9.2:1 student–teacher
Central Middle School school rating: A- 1.3 mi
Westover School
KG-6 · Regular · Stamford School District
624 students · 11.0:1 student–teacher
Westover School school rating: B- 1.3 mi
Old Greenwich School
PK-5 · Regular · Greenwich School District
385 students · 10.5:1 student–teacher
Old Greenwich School school rating: A+ 1.3 mi

Nearby places

Within 2 miles of this home: 36+ restaurants and cafés, 4 grocery stores, 39+ parks and green spaces, and 6 transit stops.

Place data from OpenStreetMap.

Food & drink

DiMare Pastry Shop
East Putnam Avenue
0.3 mi
Chipotle
Mexican restaurant · East Putnam Avenue
0.3 mi
Mr. Falafel
East Putnam Avenue
0.3 mi
McDonald's
East Putnam Avenue
0.3 mi
Jersey Mike's Subs
East Putnam Avenue
0.3 mi
Bar Noodle
East Putnam Avenue
0.3 mi
Starbucks
East Putnam Avenue
0.3 mi
El Chilito
Mexican restaurant · Apache Place
0.3 mi

Groceries

Acme
East Putnam Avenue
0.3 mi
Balducci's
East Putnam Avenue
0.4 mi
ShopRite
West Main Street
0.8 mi
Kings
Arcadia Road
1.2 mi

Parks & recreation

Mianus Park
0.3 mi
Lovelace Preserve
0.4 mi
Mianus River Pond
0.4 mi
Dundee Woods
0.4 mi
O'Neil Preserve
0.6 mi
Cat Pond
0.7 mi
Binney Park - Hillside Annex
0.8 mi
Bible Street Playground
0.8 mi

Transit

Riverside
1.0 mi
Old Greenwich
1.1 mi
Cos Cob
1.5 mi
Fairfield Ave @ Richmond Hill Ave
1.6 mi
Richmond Hill Ave @ Clinton Ave
1.9 mi
Stamford
1.9 mi

The 06878 market

Homes for sale: 17
Median list price: $1,900,000

Similar homes nearby

See all in 06878

Sources for the nearby listings shown on this page

Greenwich MLS (GMLS): Listing data courtesy of Greenwich MLS. IDX information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by the MLS.
Listing information ©2026 Greenwich MLS, Inc®. All Rights Reserved. Last Updated: 2026-10-05 06:30:32 UTC
SmartMLS: IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed.

Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.

No listing photos

21 Perna Lane, Riverside CT 06878

5

Beds

3

Baths

2,066

Sqft

1954

Year built

Estimated value: $1,298,562

Range $1,234,234 – $1,362,890 · as of July 14, 2026

How this estimate has moved

ATTOM automated valuation model · 47 published estimates over 6.5 years · shaded band is the model's own published low-to-high range

$896,719 January 2020$1,298,562 July 2026

Highest reading $1,718,500 in April 2024; lowest $816,992 in April 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.

Public records

5 beds
3 baths
2,066 sqft
10,019 sqft lot
Built 1954
Stories: 2
Use: RESIDENTIAL
APN GREE M:12 B:1875/S

Estimate your monthly payment

Home price

Down payment (20%)

$259,712

Loan term

Interest rate (%)

Property tax (%/yr)

Home insurance ($/yr)

HOA ($/mo)

Estimated monthly payment

$8,415/mo

Principal & interest$7,108

Property tax$1,190

Home insurance$117

Loan amount $1,038,850. Estimate only — your actual rate and payment depend on credit, location, and lender.

Tax history

2025 roll

Land: $485,940
Structure: $189,210
Assessed total: $675,150
County market value: $472,605
Property tax billed: $8,344

Sale & deed history

April 18, 2011Arm's-length$600,000
July 23, 2010Arm's-lengthCash$1
May 10, 2007Arm's-length$930,000