For sale

$1,149,900

121 N Post Oak Ln APT 505, Houston, TX 77024

2beds

2,335sqft

$12,579/mo

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Condominium

Built in 1982

-- sqft lot

$1,076,600 Zestimate^®

$492/sqft

$2,987/mo HOA

What's special

Formal dining roomLarge second bedroom

Experience the pinnacle of luxury and privacy at the prestigious Houstonian Estates. Unit 505 is a sprawling, 5th-floor sanctuary spanning 2,335 sq. ft., plus two balconies (approx. 5 ft x 17 ft) offering serene treetop and resort-style pool views. This residence presents a rare opportunity to remodel and customize a massive blank canvas into your dream home. The floorplan features a spacious formal living room with a private balcony, a formal dining room, and an enclosed kitchen with its own secondary balcony. The primary suite offers the unique luxury of two separate en-suite bathrooms, complemented by a large second bedroom and a third full bath. Enjoy a world-class, lock-and-leave lifestyle with: Service: 24-hour concierge, security, and valet parking (plus 2 assigned spaces). Wellness: Rooftop fitness center, heated pool, spa, basketball, and tennis/pickleball courts. Outdoors: 3.5 wooded acres featuring a dog park, grilling areas, and a private walking trail.

30 days
289
15

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 2
Bathrooms: 3
Full bathrooms: 3

Primary bedroom

Level: First
Area: 285
Dimensions: 19x15

Bedroom

Level: First
Area: 169
Dimensions: 13x13

Dining room

Level: First
Area: 224
Dimensions: 16x14

Kitchen

Level: First
Area: 168
Dimensions: 14x12

Living room

Level: First
Area: 368
Dimensions: 23x16

Heating

Electric, Zoned

Cooling

Electric, Zoned

Appliances

Included: Double Oven, Electric Oven, Electric Cooktop, Dishwasher, Washer/Dryer
Laundry: Electric Dryer Hookup

Features

Balcony, Formal Entry/Foyer, All Bedrooms Down, Primary Bed - 1st Floor

Interior area

Total structure area: 2,335
Total interior livable area: 2,335 sqft

Video & virtual tour

View virtual tour

Property

Parking

Parking features: Assigned, Valet

Features

Levels: 9 or More Story
Exterior features: Balcony/Terrace, Exercise Room, Storage, Tennis Court(s), Trash Chute
Spa features: Spa

Details

Parcel number: 1152760050005

Construction

Type & style

Home type: Condo
Property subtype: Condominium

Condition

New construction: No
Year built: 1982

Community & HOA

Community

Features: Jogging Track, Party Room
Subdivision: Houstonian Estates Condo

HOA

HOA fee: $2,987 monthly

Location

Region: Houston

Financial & listing details

Price per square foot: $492/sqft
Tax assessed value: $697,111
Annual tax amount: $15,136
Date on market: 9/25/2026
Listing terms: Cash,Conventional
Ownership: Full Ownership

Estimated market value

$1,076,600

$1.02M - $1.13M

$4,623/mo

Price history

Date	Event	Price
9/25/2026	Listed for sale	$1,149,900-4.2%$492/sqft
Source: HAR #8472834 Report a problem
9/23/2026	Listing removed	$1,199,900$514/sqft
Source: HAR #19487835 Report a problem
4/30/2026	Listed for sale	$1,199,900$514/sqft
Source: HAR #10531347 Report a problem
10/31/2023	Listing removed	--
Source: Zillow Rentals Report a problem
10/28/2023	Listed for rent	$1,699$1/sqft
Source: Zillow Rentals Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$8,004 -3.1%	$697,111 -6.8%
2024	$8,260 +28.4%	$747,870 +19.7%
2023	$6,434 -3.6%	$624,535
2022	$6,677	$624,535
2021	--	$624,535
2020	$7,282 -19.7%	$624,535 -18.5%
2019	$9,074 -57.3%	$765,947 -4.5%
2018	$21,237	$801,706 -1.3%
2017	$21,237 -0.1%	$812,465
2016	$21,255 +8.3%	$812,465 +0.3%
2015	$19,617	$810,062 +9.9%
2014	$19,617	$737,053 +21.7%
2013	--	$605,679 +0.5%
2012	--	$602,802
2011	--	$602,802 +2%
2010	--	$591,042
2009	--	$591,042 +18.2%
2008	--	$499,963 -4%
2007	--	$521,000 +1.8%
2006	--	$511,722
2005	--	--