Winthrop House Norwalk CT

Address: 166 Rowayton Avenue, Norwalk, CT

Total Units: 3

Year Built: 2006

Building Style: Townhouse

Bedrooms: 3

Price Range (MLS history): $1,735,000 – $2,012,500

Median Sale Price: $1,775,000

HOA Fee: $1,210/month

Property Tax: $25,349/year (Unit C)

Winthrop House Condos for Sale

With only three units in the entire building, availability at Winthrop House is not something you plan for, it is something you respond to. There is no rotation of listings here, no seasonal inventory cycle. When a unit sells, the complex is fully occupied until another owner decides to move. That has happened three times in recorded MLS history, and each sale has been a significant transaction. If you are watching Norwalk CT condos at this price point, Winthrop House requires active monitoring rather than passive browsing. Contact The Engel Team directly to be notified when a unit becomes available, including any off-market movement that never reaches public listings.

Recently Sold at Winthrop House

MLS records show three closed sales at Winthrop House. Prices ranged from $1,735,000 to $2,012,500, with a median of $1,775,000. Unit sizes ran from 2,950 to 3,695 square feet, and the median price per square foot across sales was approximately $588. All three units are configured as three-bedroom condominiums, though bath counts vary, with Unit A carrying five bathrooms compared to three in Units B and C. The spread in price per square foot reflects real differences in unit size, finish level, and likely the water view orientation of individual units. Given that the most recent sale closed in July 2019, buyers should treat these figures as a baseline and verify current market conditions before making pricing assumptions.

Unit Date Price Bed/Bath SqFt HOA/mo Tax/yr
C 07/22/2019 $1,775,000 3/3 3,013 $1,210 $25,349
B 10/23/2017 $1,735,000 3/3 2,950 $23,676
A 09/15/2015 $2,012,500 3/5 3,695 $28,197

Three sales over roughly four years in a three-unit building means the complex has turned over completely once since it was built. That is a meaningful data point. It tells you owners buy here with intention and stay. Thin comps make pricing more complex when a unit does come available, which is exactly why professional valuation matters at a building this small.

About Winthrop House

Winthrop House sits at 166 Rowayton Avenue in Norwalk, CT, on the Rowayton border, a section of Norwalk where the residential character shifts from inland suburban to coastal. The building was constructed in 2006, putting it in the modern era of condominium construction, with contemporary systems and building envelope standards that older conversion buildings in the area cannot match. With only three units total, Winthrop House is not a complex in the traditional sense. It is a small collection of individually scaled townhouse condominiums sharing a single address and a water view. That view is the defining physical fact of the property. Units face water, and the setting at Rowayton Avenue places residents within the tight-knit coastal pocket that makes this corner of Norwalk CT real estate trade at a premium over the town’s broader median of $660,000.

Homes and Layouts at Winthrop House

All three units at Winthrop House are configured as three-bedroom townhouses. The vertical townhouse format means multiple floors, private entry, and a separation between living and sleeping levels that flat-style condominiums do not offer. Square footage across the three units ranges from 2,950 to 3,695 square feet, which is substantial for a condominium product in this market. Bath counts vary by unit: two units have three bathrooms and one carries five, suggesting meaningful differences in interior layout, particularly on the larger end. Parking arrangements should be confirmed with the association or listing broker, as townhouse buildings of this scale typically offer attached or dedicated parking but unit-specific details are not available in MLS records. Outdoor space, another variable worth confirming, is common in townhouse-style condominium buildings on the water but should be verified per unit.

What Buyers Need to Know

The HOA fee at Winthrop House is $1,210 per month, confirmed from MLS records for Unit C. That figure covers association expenses for a three-unit building, which means reserve funding, exterior maintenance, and common area costs are split three ways rather than across a larger owner base. Buyers should request the current reserve study and confirm that reserves are adequately funded. In a building this small, a single major capital expense, a roof replacement, a shared drainage repair, a retaining wall, can translate into a significant special assessment if reserves are thin. Ask for the full assessment history since 2006.

Property taxes run from $23,676 to $28,197 annually depending on the unit, based on recorded sales. These are not small numbers, and buyers should verify current mill rate and assessed value with the City of Norwalk assessor’s office, as values can shift after a sale.

Winthrop House sits in a waterfront location on Rowayton Avenue. Flood zone status is a required due diligence item, not an optional one. Buyers should pull the current FEMA flood map designation for the specific parcel, confirm whether flood insurance is required by their lender, and get a quote before going under contract. Flood insurance costs vary significantly based on elevation certificate data, and that cost belongs in the buyer’s carrying cost calculation alongside the HOA fee and taxes. Waterfront exposure also means exterior maintenance, seawall or bulkhead condition, and any shoreline-related association rules require direct inquiry with the association board.

Because Winthrop House has only three owners, the owner-occupancy ratio is either 100%, 67%, or 33% depending on whether any unit is rented. Most conventional lenders require owner-occupancy ratios above 50% for favorable financing on condominium purchases. Buyers using conventional financing should confirm current occupancy status before proceeding. Rental restrictions, if any, are governed by the association documents and should be reviewed in full. Pet policies and any renovation approval processes should also be confirmed with the association.

On resale, thin comparable sales make pricing a judgment call. The three recorded sales span a price-per-square-foot range that reflects unit-level differences more than broad market swings. A buyer who understands resale value in a building this small needs to be comfortable with the fact that the next comparable sale could be several years away. That is not a reason to avoid the building. It is a reason to buy at a defensible price and hold.

Buying or Selling at Winthrop House

If you are considering a purchase at Winthrop House, the starting point is understanding what comparable water-adjacent townhouse condominiums in this section of Norwalk are actually trading for today. The MLS history at the building is real but dated, and current market conditions for Norwalk homes for sale at this price point require active analysis rather than a direct extrapolation from 2015 to 2019 sales figures.

If you own a unit at Winthrop House and are thinking about selling, pricing a three-unit building with no recent comps requires a broker who knows how to build a case from adjacent data points rather than a simple automated valuation. The Engel Team works in this segment of the Norwalk and Rowayton market regularly and can provide a current valuation grounded in what is actually trading in coastal Fairfield County today.

Contact The Engel Team to discuss availability, off-market opportunities, or a listing strategy for Winthrop House.

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© 2025 DOUGLAS ELLIMAN REAL ESTATE. ALL MATERIAL PRESENTED HEREIN IS INTENDED FOR INFORMATION PURPOSES ONLY. WHILE THIS INFORMATION IS BELIEVED TO BE CORRECT, IT IS REPRESENTED SUBJECT TO ERRORS, OMISSIONS, CHANGES OR WITHDRAWAL WITHOUT NOTICE. ALL PROPERTY INFORMATION, INCLUDING, BUT NOT LIMITED TO SQUARE FOOTAGE, ROOM COUNT, NUMBER OF BEDROOMS AND THE SCHOOL DISTRICT IN PROPERTY LISTINGS SHOULD BE VERIFIED BY YOUR OWN ATTORNEY, ARCHITECT OR ZONING EXPERT. EQUAL HOUSING OPPORTUNITY. Fair Housing Logo