NOT LISTED FOR SALE

Estimated Value: $909,000 - $3,077,606

3 Beds
3 Baths
1,840 Sq Ft
$1,157/Sq Ft Est. Value

Last Sold October 28, 2022

Last sale price $3,100,000 $1,685 Per Sq Ft

Est. 34% decrease in value since last sale

Current estimated payment $14,282/month

About This Home

As of October 2022

Welcome to Timber House, an innovative timber-constructed Park Slope condominium reframing the way we live. Melding high-tech construction concepts with natural materials, this brand-new three-bedroom, two-and-a-half-bathroom residence with private outdoor space delivers a sustainable, sun-splashed and utterly modern treehouse sensibility.



This 1,840-square-foot home welcomes you with beamed ceilings that rise nearly 11 feet high over 8-inch-wide engineered pine floors by Roots Custom. The living room provides a generous footprint for living, dining and home office areas, or step out to the 108-square-foot private terrace for al fresco dining and lounging. The European kitchen boasts custom hexagonal tile floors by Prospect NY, bespoke cabinetry, porcelain countertops, a walk-in pantry and upscale Bosch and Gaggenau appliances, including an induction cooktop and dishwasher.



Head to the primary bedroom suite to discover a walk-in closet and an en suite Carrara marble bathroom featuring a large shower with a linear drain, a Duravit soaking tub, Restoration Hardware medicine cabinets, and a custom floating vanity trimmed with Brizo brushed gold hardware. Two spacious secondary bedrooms offer roomy closets, and the hallway is lined with a well-appointed secondary bathroom and a convenient powder room. Enjoy effortless living with extensive smart home features, including Lutron Caseta dimmers, a Latch smart lock, Nest Protect smoke/carbon monoxide detectors, and Verizon Fios and Spectrum connectivity. Additional closet space, an in-unit Miele washer-dryer and a 45-square-foot cellar storage unit complete this exceptional Park Slope sanctuary.



Timber House boasts a Danish brick facade and columns, beams and floor plates created from a state-of-the-art glue-laminated timber construction process that requires less embodied energy and produces far less waste than other materials. While new to New York City, this timber construction method has been used in Europe for more than two decades. Passive House-quality triple-glazed windows, solar panels, multi-zone heat pump heating and cooling, energy-recovery air filtration systems, mineral wool insulation and EV car chargers create a comfortable, ecologically sound way of life. Timber House amenities include a Latch entry system, a sleek modern lobby with package storage, private storage units included with each unit, a bike room, an on-site parking for purchase with EV charging at every space and a landscaped, furnished roof deck with breathtaking views of the Brooklyn and Manhattan skylines.



Located at the intersection of Park Slope and Gowanus, this exceptional new development is at the epicenter of desirable Brooklyn living. Foodies will love the proximity to renowned 5th Avenue dining and nightlife venues, with the Park Slope Food Co-Op, Union Market and Gowanus Whole Foods nearby. BAM and Barclays Center deliver world-class entertainment surrounded by fantastic shopping. Outdoor space and recreation are unbeatable, with the Park Slope Playground, Washington Park and massive Prospect Park just minutes away. Transportation is effortless thanks to N/Q/R/W, B/D/F, G, 2/3 and 4/5 trains, excellent bus service, CitiBikes and expressways all within reach.



The complete offering terms are in an offering plan available from the Sponsor. File No. CD21-0130. 668-670 Union Street LLC/ 80 4th Street Brooklyn, NY 11231. All dimensions are approximate and subject to construction variances. Plans, layouts, and dimensions may contain minor variations from floor to floor. Sponsor reserves right to make changes in accordance with the terms of the offering plan. Equal housing opportunity.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Feb 13, 2024
Sold by
Kellum Bradley and Kellum Grace
Bought by
Bradley Douglas Kellum - Trustee and Bradley Douglas Kellum 2024 Revocable Li
Current Estimated Value
$2,061,426

Purchase Details

Listed on
May 5, 2022
Closed on
Oct 28, 2022
Sold by
668-670 Union St Llc
Bought by
Kellum Bradley and Kellum Grace
Seller's Agent
Lindsay Barton Barrett
Douglas Elliman Real Estate
List Price
$3,100,000
Sold Price
$3,100,000

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
-7.44%
Original Mortgage
$1,000,000
Interest Rate
6.92%
Mortgage Type
Purchase Money Mortgage
Source: Public Records

Range of Values:

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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

Date Buyer Sale Price Title Company
Bradley Douglas Kellum - Trustee -- --
Bradley Douglas Kellum - Trustee -- --
Kellum Bradley $3,132,162 --
Kellum Bradley $3,132,162 --
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Previous Owner Kellum Bradley $1,000,000
Source: Public Records

Property History

Date Event Price Change Sq Ft Price
10/28/2022 10/28/22 Sold $3,100,000 0.0% $1,685 / Sq Ft
06/17/2022 06/17/22 Pending -- -- --
05/06/2022 05/06/22 For Sale $3,100,000 -- $1,685 / Sq Ft

Tax History Compared to Growth

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $31,249 $262,120 $25,123 $236,997
2024 $31,249 $268,355 $25,123 $243,232
2023 $30,573 $257,474 $25,123 $232,351
Source: Public Records

Agents Affiliated with this Home

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