21 Sherman Avenue
Rockville Centre, NY 11570
4
Bed
2
Bath
1,977Sqft
0.15Acre(Lot)
Bring your vision to this Colonial in Rockville Centre! In need of updating and repairs, this home offers tremendous potential to restore its charm, personalize the space, and add value. Features include a full basement and an attic with a dramatic, triangular ceiling reaching approximately 14 feet at its peak. An exciting opportunity for buyers ready to make it their own. Photos have been digitally edited to remove clutter and personal belongings and do not reflect the home’s current contents. The home will be delivered broom clean at closing. Showings by appointment only—schedule your visit to explore the possibilities!
Property Details
Map
Map
What's Nearby
Nearby Areas
Features
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Bedroom Information
Total beds: 4Bathroom Information
Total Baths: 2 Full Baths: 1 Half Baths: 1Room Information
Rooms Total: 8 Basement: Unfinished -
Interior Features
Built-in Features, Other, Storage Appliances: Other -
Heating & Cooling
Has Heating: Yes Heating: Natural Gas, Oil, Radiant, Steam, Other Has Cooling: Yes Cooling: Wall/Window Unit(s)
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Building Information
Year Built: 1926 Building Area Total: 1977 Construction Materials: Frame, Shingle Siding, Wood Siding Private Pool: No
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Lot Information
Lot Size Acres: 0.1492 Lot Size Square Feet: 6500 Lot Description: Back Yard, Front Yard
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Listing Price Information
Listing Price: $799999
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Tax Information
Parcel Number: 2029-38-274-00-0103-0 Annual Tax: $19169
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Parking Information
Driveway
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School Information
Elementary School: Wilson Elementary SchoolJunior High School: South Side Middle SchoolSenior High School: South Side High School -
Utility Information
Natural Gas Available, Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected -
Location Information
WaterSource: Public
How much is this property worth?
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Nearby Home Value
| Address | Estimate | Bed | Bath | Sq. Ft | Lot Size |
|---|---|---|---|---|---|
| 666 Lakeview Avenue, Rockville Centre, NY, 11570 | $820,000 | 3 | 2 | 1,654 | 0.15 Acre |
| 61 Gateway, Rockville Centre, NY, 11570 | $835,000 | 4 | 3 | 1,765 | 0.14 Acre |
| 601 Lakeview Avenue, Rockville Centre, NY, 11570 | $879,000 | 3 | 3 | 1,728 | 0.14 Acre |
| 340 Princeton Road, Rockville Centre, NY, 11570 | $1,299,000 | 4 | 3 | 2,632 | 0.15 Acre |
| 15 May Court, Rockville Centre, NY, 11570 | $1,349,000 | 5 | 3 | 2,636 | 0.17 Acre |
| 1 Jefferson Avenue #H8, Rockville Centre, NY, 11570 | $359,000 | 2 | 1 | 900 | -- |
| 10 Purdy Ct, Rockville Centre, NY, 11570 | $659,000 | 3 | 1 | 1,197 | 0.09 Acre |
| 166 Southard Avenue, Rockville Centre, NY, 11570 | $899,990 | 3 | 2 | 1,616 | 0.11 Acre |
| 129 Southard Avenue, Rockville Centre, NY, 11570 | $949,000 | 3 | 3 | 1,878 | 0.10 Acre |
| 275 Maple Ave Ave #B5, Rockville Centre, NY, 11570 | $279,000 | 1 | 1 | 800 | -- |
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The data relating to real estate for sale on this website comes in part from the Internet Data exchange of OneKey MLS. IDX information is provided exclusively for consumers' 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 deemed reliable but not guaranteed. Copyright © 2026 OneKey MLS. All Rights Reserved
ByOwner last updated this listing 10/10/2026 @ 02:28
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