Nairobi Maps

Registration block · Active

Nairobi Block 121 (Humama Komarock)

Nairobi Block 121, Humama Komarock, is a land registration block in Nairobi: parcels here are numbered Nairobi/Block 121/ and the plot number. It covers about 18 ha in Komarock ward and holds about 385 parcels.

From the survey blocks and parcel cadastre on the Nairobi Maps map. Updated 2026-10-24.

385ParcelsOn the Nairobi Maps cadastre
18 haAreaMeasured from the block boundary
0.0148 haTypical plotHalf the parcels are smaller
ActiveStatusAs recorded for the block
See Block 121 on the map All Nairobi blocks Land search guide

Finding a plot in Block 121

Type the block and plot number into the search box on the map — 121/ followed by the plot number, or Nairobi Block 121/ 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 121

ZoneShare of blockMost floorsCoveragePlot ratioSmallest plot
Komarock100%1550%750%0.05 ha

Wards

Blocks next to Block 121

Survey plans for Block 121

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

The Nairobi Block 121 starts at Kangundo Road and the point of its intersection with Block 242 to the West and Block 177 to the North East at a co-ordinate (267133mE, 9860681mN). The block boundary then proceeds in North East direction and along Kangundo Road for a distance of 359 meters at co-ordinate (267438mE, 9860871mN) where it intersects with Block 177 to the North and Block 111 (Komarock) to the East. From there the boundary turns slightly to the South direction for a distance of 153 meters to where it meets Kangaru Road at co-ordinate (267440mE, 9860719mN). It the runs in a South West direction and a long Kangaru Road for a distance of 375 meters to where it meets with Mwangaza Road roundabout at coordinate (267165mE, 9860467mN). From there the boundary continues in the same South West direction for another 269 meters at co-ordinate (266989mE, 9860264mN) before it turns Southwards off Kangaru Road for a distance of 211 meters parallel with Komarock Phase 5B road. It then proceeds along the same road for a distance 54 meters to where it intersects with Block 111 (Komarock) to the East and Block 134 to the West at co-ordinate (267097mE, 9860076mN). The block boundary then runs along Komarock Phase 5B road for a distance 275 meters back to Kangaru Road at co-ordinate (266899mE, 9860137mN). It the run Southwards along Kangaru Road for a distance of 346 meters to point co-ordinate (266764mE, 9859820mN). From here the boundary turns in a North West direction for a distance of 200 meters where it intersects with Block 134 to the South and Block 242 to the West at co-ordinate (266611mE, 9859947mN). It then turns in a general North East direction for a distance of 943 meters to the point where it commenced. The Blocks bordering this block include;Block 242 on the Nortern and Western part, Block 111 on the East and Block 134 on the South.

The official description of the block’s boundary, as recorded. Coordinates are in metres on the survey grid.

Questions about Block 121

What is Nairobi Block 121?

A land registration block in Nairobi, known as Humama Komarock. Parcels in it are numbered Nairobi/Block 121/ followed by the plot number, and the block has its own Registry Index Map sheets.

How many parcels are in Nairobi Block 121?

About 385 on the Nairobi Maps cadastre; half of them are smaller than 0.0148 ha.

Where is Nairobi Block 121?

In Komarock ward, Embakasi Central sub-county, covering about 18 ha.

How do I find a plot in Nairobi Block 121?

Type the block and plot number into the Nairobi Maps search box — for example 121/ followed by the plot number, or Nairobi Block 121/ and the plot. The map opens on the parcel with its size, zoning and survey plans.