Registration block · Active
Nairobi Block 123 (Kasarani)
Nairobi Block 123, Kasarani, is a land registration block in Nairobi: parcels here are numbered Nairobi/Block 123/ and the plot number. It covers about 93 ha in Zimmerman ward and holds about 274 parcels.
From the survey blocks and parcel cadastre on the Nairobi Maps map. Updated 2026-10-24.
Finding a plot in Block 123
Type the block and plot number into the search box on the map — 123/ followed by the plot number, or Nairobi Block 123/ and the plot. Capital letters, spaces and words like “Nairobi” or “Block” do not matter. The map opens on the parcel, with its size, its zoning and its survey plans. The details behind a parcel are for Gold and Platinum members; the outlines are free to see.
Zoning in Block 123
| Zone | Share of block | Most floors | Coverage | Plot ratio | Smallest plot |
|---|---|---|---|---|---|
| Zimmerman | 100% | 12 | 60% | 720% | 0.05 ha |
Wards
Blocks next to Block 123
Survey plans for Block 123
The Registry Index Map sheets for this block show every parcel in it with its number. On the map, tap the block in the Survey Blocks layer: each sheet is listed and can be bought on its own by Gold and Platinum members. A parcel’s own survey plan (FR) is in its details.
The block’s gazetted boundary
Commences at (265997mE, 9866006mN) along Thika road. It runs North East for 1273 meters to its intersection with Gatharaini River (266402mE, 9867212mN). It borders block 116 (Zimmerman) to the West and Block 119(Ting’ang’a) to the North. It runs South-East along Gatharaini River for 1548.2 meters to point (267633mE, 9866772mN) and borders Block 216(Clay Works) to the North. It run in South East direction along Gatharaini River for 55.2 meters to its intersection with Thika Road at (267677mE, 9866746mN) and borders Block 124 (Ihenya) to the North. It runs South East direction for 36 meters to coordinate (267705mE, 9866724mN) It borders block 181(Kasarani East) to the South and runs in South West direction along Thika Road for 1871 meters where it commenced.
The official description of the block’s boundary, as recorded. Coordinates are in metres on the survey grid.
Questions about Block 123
What is Nairobi Block 123?
A land registration block in Nairobi, known as Kasarani. Parcels in it are numbered Nairobi/Block 123/ followed by the plot number, and the block has its own Registry Index Map sheets.
How many parcels are in Nairobi Block 123?
About 274 on the Nairobi Maps cadastre; half of them are smaller than 0.236 ha.
Where is Nairobi Block 123?
In Zimmerman ward, Roysambu sub-county, covering about 93 ha.
How do I find a plot in Nairobi Block 123?
Type the block and plot number into the Nairobi Maps search box — for example 123/ followed by the plot number, or Nairobi Block 123/ and the plot. The map opens on the parcel with its size, zoning and survey plans.