1645 Mason Knoll Rd
Description
Welcome to Mason Valley! This classic center-hall, two-story brick-front home makes a memorable first impression with stately two-story columns and a prominent corner setting that sets it apart from surrounding homes. Inside, timeless design blends seamlessly with an open, connected layout. Just off the foyer, the den flows effortlessly into a spacious family room anchored by a wood-burning fireplace (gas starter), creating a warm and inviting gathering space. The rear of the home opens into a bright,...Welcome to Mason Valley! This classic center-hall, two-story brick-front home makes a memorable first impression with stately two-story columns and a prominent corner setting that sets it apart from surrounding homes. Inside, timeless design blends seamlessly with an open, connected layout. Just off the foyer, the den flows effortlessly into a spacious family room anchored by a wood-burning fireplace (gas starter), creating a warm and inviting gathering space. The rear of the home opens into a bright, airy floor plan centered around a beautifully appointed eat-in kitchen featuring stainless steel appliances, gas cooktop, double ovens, built-in refrigerator, center island, coffee bar, and abundant storage. A secondary prep sink and extended counter space offer the perfect setup for hosting, with easy access to the large dining room. The main level is designed for both entertaining and everyday ease, with a convenient laundry room and drop zone just off the oversized three-car garage. Three sets of doors lead out to a large patio and a level backyard with plenty of green space, adjoining a quiet cul-de-sac for a sense of privacy and room to spread out. The expansive patio invites effortless outdoor living—ideal for weekend grilling, evening gatherings, or creating the outdoor kitchen you’ve always envisioned, with a gas line already in place to bring it to life. Upstairs, the primary suite offers a spacious walk-in shower, dual vanity, and a generous walk-in closet. Four additional bedrooms and a full bath complete the upper level. The finished lower level adds even more living space with a large rec room, wet bar, and full bath, along with substantial storage space. Mason Valley is known for its tree-lined streets, sidewalks, and active neighborhood feel, with year-round events, common ground, and tennis courts. Enjoy easy access to Queeny Park, the Town and Country trail system, and nearby coffee shops, ice cream spots, restaurants, and shopping—perfect for getting out and enjoying the area. Located near top-rated public and private schools, this home offers the ideal blend of classic architecture, thoughtful updates, and an unbeatable setting. Additional features include an in-ground sprinkler system and electronic dog fence.
- Listed by Jim Knight • Dielmann Sotheby's International RealtyP: (314)-651-9506 stljknight@gmail.com
Property Details for 1645 Mason Knoll Road
Architectural Style
Colonial
Cross StreetMason Knoll and Featherstone
LISTING UPDATED: 04/26/2026 12:31 AM
Property Details for 1645 Mason Knoll Road
| Status | Active |
|---|---|
| MLS # | 26010300 |
| Days on Market | 6 |
| Taxes | $7,490 / year |
| HOA Fees | $450 / year |
| Condo/Co-op Fees | - |
| Property Type | Single Family |
| MLS Type | Residential / Single Family Residence |
| Year Built | 1979 |
| Lot Size | 0.58 AC / 25,081 SF |
| County | St. Louis County |
Location
Listing Courtesy of Dielmann Sotheby's International Realty
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Building Information for 1645 Mason Knoll Road
Stories-Year Built1979Building Size-Lot Size0.58 AC / 25,081 SF
Payment Calculator
$5,571 per month
30 year fixed, 6.46% Interest
Principal and Interest
$4,910
Property Taxes
$624
HOA Dues
$38
The Payment Calculator is for illustrative purposes only.
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1Property Information for 1645 Mason Knoll Road
Summary
Location and General Information
- City: Town and Country
- County Or Parish: St. Louis
- Directions: Manchester to Mason Road, North to Peacock Farm Rd. Left on Featherstone Drive to Mason Knoll Road (Right turn) House located on the right.
- Latitude: 38.614029
- Longitude: -90.473117
- Postal Code: 63131
- State Or Province: MO
- Sub division Name: Mason Valley Woods 4
Taxes and HOA Information
- List AOR: St. Louis Association of REALTORS
- Association Fee: $450.00
- Association Fee Frequency: Annually
- Association Fee Includes: Common Area Maintenance
- Parcel Number: 21P-33-0071
- Tax Annual Amount: $7,490.00
- Tax Year: 2024
- AssociationName: Mason Valley Woods Subdivision
- AssociationYN: Yes
Owner
- Township: Town and Country
Parking
- Attached Garage: Yes
- Carport: No
- Garage Spaces: 3.0
- Garage: Yes
School Information
- Elementary School: Mason Ridge Elem.
- High School: Parkway West High
- High School District: Parkway C-2
- Middle Or Junior School: West Middle
Property
Lot Information
- Living Area: 3172.0
- Lot Features: Back Yard, Corner Lot, Cul-De-Sac, Few Trees, Front Yard, Landscaped
- Lot Size Acres: 0.5758
- Lot Size Source: Public Records
- Lot Size Square Feet: 25081.85
- Property Sub Type: Single Family Residence
- Property Type: Residential
Property and Assessments
- Above Grade Finished Area: 3172.0
- Above Grade Finished Area Source: Public Records
- Documents Available: None Available
- Documents Count: 0
- Photos Count: 39
- Year Built: 1979
- Disclosures: Flood Plain No, Lead Paint, Seller Property Disclosure
- Construction Materials: Brick, Vinyl Siding
- NewConstructionYN: No
- CommunityFeatures: Other, Sidewalks, Tennis Court(s)
- HomeWarrantyYN: No
- LeaseConsideredYN: No
- PropertyAttachedYN: No
- SeniorCommunityYN: No
Utilities
- Electric: 220 Volts
- Sewer: Public Sewer
- Utilities: Cable Available, Electricity Connected, Natural Gas Connected, Phone Available, Sewer Connected, Underground Utilities
- Water Source: Public
Interior and Exterior Features
Exterior Features
- Association Amenities: Common Ground, Tennis Court(s)
- Fencing: Invisible
- Roof: Asphalt, Shingle
- ExteriorFeatures: Rain Gutters
- PatioAndPorchFeatures: Front Porch, Patio
Interior Features
- Appliances: Gas Cooktop, Dishwasher, Exhaust Fan, Ice Maker, Microwave, Double Oven, Water Heater
- Basement: 8 ft + Pour, Bathroom, Concrete, Partially Finished
- Basement YN: Yes
- Levels: Two
- Main Level Bedrooms: 0.0
- Bathrooms Full: 3
- Bathrooms Half: 1
- Bathrooms Total Integer: 4
- Bedrooms Total: 5
- Cooling: Ceiling Fan(s), Central Air, Zoned
- Fireplace Features: Basement, Family Room, Gas Starter, Glass Doors, Wood Burning
- Fireplaces Total: 2
- Fireplace: Yes
- Heating: Forced Air, Natural Gas
- Rooms Total: 12
- LivingAreaSource: Public Records
- MIS_LowerLevelBathroomsFull: 1
- MIS_LowerLevelBathroomsHalf: 0
- MIS_LowerLevelBedrooms: 0
- MIS_MainLevelBathroomsFull: 0
- MIS_MainLevelBathroomsHalf: 1
- MIS_MainAndUpperLevelBedrooms: 5
- MIS_MainAndUpperLevelBathrooms: 3
- MIS_UpperLevelBedrooms: 5
Property History for 1645 Mason Knoll Road
| Date | Event & Source | Price | Appreciation |
|---|---|---|---|
| Apr 21, 2026 | Listed (Active) MARIS #26010300 | $975,000 | — |
| Date | Event & Source | Price |
|---|---|---|
| 04/21/2026 | Listed (Active) MARIS #26010300 | $975,000 |
For completeness, Compass often displays two records for one sale: the MLS record and the public record.
Public Records for 1645 Mason Knoll Road
Taxable ValueLand$67,340Additions$83,810Total$151,150
Tax Record2024$7,490 ($624 / month)
Home Facts
Beds5Baths2.5Total Finished SqFt3,172 SqFtAbove Grade Finished SqFt3,172 SqFtStories2Lot Size25,082 SqFtStyleSingle Family ResidenceYear Built1979Zoning83SECountyST. LOUISAPN21P-3-3-007-1Fireplace TypeHas Fireplace
Schools near 1645 Mason Knoll Road
This home is within Parkway School District.
Rating | School | Type | Grades | Distance |
|---|---|---|---|---|
| Public - | K to 5 | |||
| Public - | 6 to 8 | |||
| Public - | 9 to 12 | |||
| Public - | K to 1 |
Rating | School | Distance |
|---|---|---|
Mason Ridge Elementary School PublicK to 5 | ||
Parkway West Middle Public6 to 8 | ||
Parkway West High Public9 to 12 | ||
McKelvey Primary PublicK to 1 |
School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.
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Listing Courtesy of Dielmann Sotheby's International Realty
Based on information submitted to the MLS GRID as of 04/26/2026 12:31 AM. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Properties displayed may be listed or sold by various participants in the 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. The data is deemed reliable but is not guaranteed by MLS GRID. Use of the MLS GRID data may be subject to an end user license agreement prescribed by the applicable MLS of the Member Participant, if any, and as amended from time to time.