Welcome to your dream brick-front home with 4/5 bedrooms, 3 1/2 baths, a formal library, a finished basement, as well as a sunroom in sought-after Cashell Manor. Ready. Set. Splash. into your backyard oasis with a beautiful pool showcasing a gorgeous stone wall and large patio area. MAIN LEVEL: Upon entering the Foyer, you will be met by rich hardwood flooring on the entire main level with porcelain tile flooring in the kitchen. To your left is a spacious Living Room with recessed lighting and crown moldings. Beyond the living room is the Dining Room with a designer chandelier, chair rail, crown mouldings and is conveniently off the kitchen. The beautifully designed Kitchen has GE stainless appliances, quartz countertops, designer backsplash and LED lighting, as well as a convenient breakfast space with room for two stools . . . and a double window overlooking the amazing pool. The dining room also leads to a beautiful 18' x 13' Sunroom with luxury vinyl plank flooring perfect for entertaining/dining and for taking a break after a refreshing swim! To the right of the foyer, is a home office/library accessed via French doors and a large Family Room with a beautiful brick fireplace. The Laundry/Mud room has plenty of room as a drop-off zone and has rear steps leading to the patio. A Powder Room completes the main level. UPPER LEVEL: The hardwood stairs/hallway lead to four bedrooms. The Primary Suite has a huge walk-in closet, while the Primary Bath's double vanity, shower with glass frameless door and tub will be your perfect retreat. The three additional Bedrooms are large with nice-sized closets - all bedrooms have lighted ceiling fans. The Hall Bath with a tub/shower combination and a linen closet complete this comforting upper level. LOWER LEVEL: You will be wowed by the enormous Family Room with plenty of recessed lighting offering versatile space for gatherings, relaxation and casual living. A convenient den is perfect for additional private space and a a Full Bath and Storage/Utility Room complete this wonderful level. REAR EXTERIOR: The fenced rear yard is home to a beautifully crafted patio with ample space for a grill and outdoor entertaining. The pool has been meticulously maintained and comes with a Loop-Loc pool cover for the off-season, as well as a Katch-A-Kid net for added safety. In 2022, the pool was given a complete update with new plumbing, electrical, plaster, tile and the wood deck was replaced with a concrete patio and new landscaping - truly a perfect oasis! This home is ideally located just minutes from major commuting routes, top-rated schools, scenic walking trails, playgrounds, and several shopping centers with an abundance of great restaurants and grocery options. Enjoy nearby attractions like the renowned Olney Theatre Center, Olney Manor Recreation Park with tennis courts, athletic fields, indoor pool, and dog park, the public library, and the beloved Lone Oak Brewery. RECENT IMPROVEMENTS: Primary bath refreshed - 2026; upper level hall bath refreshed - 2026; new driveway, walkway and stoop - 2025; new carpet and recessed lighting added - 2025; HVAC replaced/humidifier - 2024; hot water heater - 2023; full pool renovation including plaster, plumbing, electricial and tile - 2022; landscape, retaining walls, deck removed and patio installed - 2022; kitchen renovation - 2016 (new GE appliances - 2023); new roof - 2020; full powder room renovation - 2015
Sold for $810,000
$810,000
17235 Sandy Knoll Dr, Olney, MD 20832
4beds
2,766sqft
Single Family Residence
Built in 1981
0.28 Acres Lot
$813,400 Zestimate®
$293/sqft
$4,431 Estimated rent
Home value
$813,400
$748,000 - $887,000
$4,431/mo
Zestimate® history
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Zillow last checked:
Listing updated:
Listed by:
Janice Valois 301-502-2103,
Compass,
Co-Listing Agent: Jacqueline Valois Lind 301-602-1454,
Compass
Bought with:
Carole Heiss, 652843
Redfin Corp
Source: Bright MLS,MLS#: MDMC2222206
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
- Main level bathrooms: 1
Rooms
- Room types: Living Room, Dining Room, Primary Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Family Room, Den, Foyer, Sun/Florida Room, Laundry, Office, Utility Room, Primary Bathroom, Full Bath
Primary bedroom
- Features: Flooring - Carpet
- Level: Upper
- Area: 204 Square Feet
- Dimensions: 17 X 12
Bedroom 2
- Features: Flooring - Carpet
- Level: Upper
- Area: 108 Square Feet
- Dimensions: 12 X 9
Bedroom 3
- Features: Flooring - Carpet
- Level: Upper
- Area: 110 Square Feet
- Dimensions: 11 X 10
Bedroom 4
- Features: Flooring - Carpet
- Level: Upper
- Area: 165 Square Feet
- Dimensions: 11 X 15
Primary bathroom
- Features: Double Sink
- Level: Upper
Den
- Features: Flooring - Carpet
- Level: Lower
- Area: 132 Square Feet
- Dimensions: 12 X 11
Dining room
- Features: Flooring - HardWood
- Level: Main
- Area: 99 Square Feet
- Dimensions: 11 X 9
Family room
- Features: Flooring - HardWood
- Level: Main
- Area: 168 Square Feet
- Dimensions: 14 X 12
Family room
- Features: Flooring - Carpet
- Level: Lower
- Area: 494 Square Feet
- Dimensions: 26 X 19
Foyer
- Features: Flooring - HardWood
- Level: Main
Other
- Level: Upper
Other
- Level: Lower
Laundry
- Level: Main
Living room
- Features: Flooring - HardWood
- Level: Main
- Area: 208 Square Feet
- Dimensions: 16 X 13
Office
- Features: Flooring - HardWood
- Level: Main
- Area: 72 Square Feet
- Dimensions: 6 X 12
Other
- Features: Cathedral/Vaulted Ceiling
- Level: Main
- Area: 234 Square Feet
- Dimensions: 18 X 13
Utility room
- Level: Lower
- Area: 143 Square Feet
- Dimensions: 13 X 11
Heating
- Forced Air, Natural Gas
Cooling
- Central Air, Ceiling Fan(s), Electric
Appliances
- Included: Microwave, Dishwasher, Disposal, Dryer, Exhaust Fan, Humidifier, Ice Maker, Stainless Steel Appliance(s), Cooktop, Water Heater, Gas Water Heater
- Laundry: Laundry Room
Features
- Soaking Tub, Bathroom - Tub Shower, Bathroom - Walk-In Shower, Breakfast Area, Ceiling Fan(s), Chair Railings, Crown Molding, Dining Area, Family Room Off Kitchen, Eat-in Kitchen, Primary Bath(s), Recessed Lighting, Walk-In Closet(s)
- Flooring: Hardwood, Luxury Vinyl, Ceramic Tile, Carpet, Wood
- Doors: Six Panel, Sliding Glass, Storm Door(s), French Doors
- Basement: Finished
- Number of fireplaces: 1
- Fireplace features: Brick, Glass Doors
Interior area
- Total structure area: 3,024
- Total interior livable area: 2,766 sqft
- Finished area above ground: 2,016
- Finished area below ground: 750
Property
Parking
- Total spaces: 2
- Parking features: Garage Faces Front, Garage Door Opener, Concrete, Attached
- Attached garage spaces: 2
- Has uncovered spaces: Yes
Accessibility
- Accessibility features: None
Features
- Levels: Three
- Stories: 3
- Patio & porch: Brick, Patio
- Exterior features: Extensive Hardscape, Sidewalks, Stone Retaining Walls, Street Lights
- Has private pool: Yes
- Pool features: Concrete, Fenced, In Ground, Private
- Fencing: Back Yard
Lot
- Size: 0.28 Acres
- Features: Corner Lot, Cul-De-Sac, Cleared, Front Yard, Landscaped, No Thru Street, Rear Yard, SideYard(s)
Details
- Additional structures: Above Grade, Below Grade
- Parcel number: 160801952954
- Zoning: R200
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Single Family Residence
Materials
- Brick, Vinyl Siding
- Foundation: Other
- Roof: Asbestos Shingle
Condition
- New construction: No
- Year built: 1981
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Subdivision: Cashell Manor
HOA
- Has HOA: Yes
- Amenities included: Pool
- Services included: Common Area Maintenance, Pool(s)
- HOA fee: $73 monthly
Location
- Region: Olney
Financial & listing details
- Price per square foot: $293/sqft
- Tax assessed value: $630,167
- Annual tax amount: $7,563
- Date on market: 3/18/2026
- Listing agreement: Exclusive Right To Sell
- Ownership: Fee Simple
Price history
| Date | Event | Price |
|---|---|---|
| 4/30/2026 | Sold | $810,000+8.1%$293/sqft |
Source:  Bright MLS #MDMC2222206 Report a problem | ||
| 3/21/2026 | Contingent | $749,000$271/sqft |
Source: Bright MLS #MDMC2222206 Report a problem | ||
| 3/19/2026 | Listed for sale | $749,000+42.7%$271/sqft |
Source: Bright MLS #MDMC2222206 Report a problem | ||
| 8/7/2013 | Sold | $524,900$190/sqft |
Source: Public Record Report a problem | ||
| 6/12/2013 | Price change | $524,900-1.9%$190/sqft |
Source: RE/MAX REALTY CENTRE #MC8039279 Report a problem | ||
| 5/12/2013 | Price change | $535,000-1.8%$193/sqft |
Source: RE/MAX REALTY CENTRE #MC8039279 Report a problem | ||
| 3/28/2013 | Listed for sale | $545,000+9%$197/sqft |
Source: RE/MAX REALTY CENTRE #MC8039279 Report a problem | ||
| 9/16/2012 | Listing removed | $499,900$181/sqft |
Source: Coldwell Banker Residential Brokerage - Potomac #MC7654498 Report a problem | ||
| 6/2/2012 | Price change | $499,900-2%$181/sqft |
Source: Coldwell Banker Residential Brokerage - Potomac #MC7654498 Report a problem | ||
| 4/15/2012 | Price change | $509,999-1.9%$184/sqft |
Source: Coldwell Banker Residential Brokerage - Potomac #MC7654498 Report a problem | ||
| 1/15/2012 | Price change | $519,999-1%$188/sqft |
Source: Coldwell Banker Residential Brokerage - Potomac #MC7654498 Report a problem | ||
| 1/8/2012 | Price change | $524,999-2.8%$190/sqft |
Source: Coldwell Banker Residential Brokerage - Potomac #MC7654498 Report a problem | ||
| 9/17/2011 | Price change | $539,990-1.8%$195/sqft |
Source: Coldwell Banker Residential Brokerage - Potomac #MC7654498 Report a problem | ||
| 7/26/2011 | Price change | $549,9000%$199/sqft |
Source: COLDWELL BANKER RESIDENTIAL BROKERAGE #MC7654498 Report a problem | ||
| 6/5/2011 | Listed for sale | $550,000+10.2%$199/sqft |
Source: RE/MAX REALTY CENTRE #MC7607572 Report a problem | ||
| 1/12/2005 | Sold | $499,000$180/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $7,563 +12.8% | $610,500 +4.9% |
| 2024 | $6,702 +5% | $582,167 +5.1% |
| 2023 | $6,381 +10% | $553,833 +5.4% |
| 2022 | $5,799 +1.2% | $525,500 +1.1% |
| 2021 | $5,730 +1.1% | $519,733 +1.1% |
| 2020 | $5,670 +3.5% | $513,967 +1.1% |
| 2019 | $5,478 -0.2% | $508,200 +2.3% |
| 2018 | $5,488 -0.6% | $496,767 +2.4% |
| 2017 | $5,520 +10.2% | $485,333 +2.4% |
| 2016 | $5,010 | $473,900 +1.5% |
| 2015 | $5,010 | $466,867 +1.5% |
| 2014 | $5,010 | $459,833 +1.6% |
| 2013 | -- | $452,800 |
| 2012 | -- | $452,800 |
| 2011 | -- | $452,800 -18% |
| 2010 | -- | $552,480 +4.4% |
| 2009 | -- | $529,050 +4.6% |
| 2008 | -- | $505,620 +4.9% |
| 2007 | -- | $482,190 +13.1% |
| 2006 | -- | $426,432 +15% |
| 2005 | -- | $370,676 +17.7% |
| 2004 | -- | $314,920 |
| 2003 | -- | $314,920 +19% |
| 2002 | -- | $264,726 +10.5% |
| 2001 | -- | $239,630 |
Find assessor info on the county website
Neighborhood: 20832
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Nearby schools
GreatSchools rating
- 8/10Cashell Elementary SchoolGrades: PK-5Distance: 0.2 mi
- 4/10Redland Middle SchoolGrades: 6-8Distance: 2.3 mi
- 5/10Col. Zadok Magruder High SchoolGrades: 9-12Distance: 1.7 mi
Schools provided by the listing agent
- District: Montgomery County Public Schools
Source: Bright MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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Estimated market value
$813,400
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Estimated market value
$813,400
- Maryland
- Montgomery County
- Olney
- 20832
- 17235 Sandy Knoll Dr
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