Gardena is a stable market — which means listings go to the agent the street already knows, not the one with the biggest ad budget. Quillus mails the 100 homes nearest every closing, listing, or open house — within 24 hours, each card tracked to the house that scanned it.
No card required · a free demo card, mailed to you
Measured from the Quillus address map and U.S. Census data — the same numbers the product runs on.
Homes to farm
Across 80 Census block groupsTypical 100-home farm
Median distance to the 100th-nearest home, sampled from real addressesMedian home value
Up 3.9% vs the prior ACS 5-yr estimateGCI per median listing
At a 2.5% commission side — your split may varyOwner-occupied
Future sellers, not property managersHomes per sq mi
Approximate — Census land areaThe farm math
26,667 mailable homes carry a Gardena address across 80 Census block groups. We measured it against our address map: a 100-home farm around a typical Gardena address spans about 460 feet — a street and the cul-de-sacs off it. Classic farm territory: small enough to own completely, big enough to produce listings every year.
The equity picture
The median Gardena home is valued at $703,700, holding steady across recent ACS estimates — in a flat market, the listing follows the relationship, and the relationship follows consistent presence. One listing at that median is roughly $17,600 in gross commission at a 2.5% side — a 100-card farm touch costs about what you'd spend on a single boosted social post.
The listing supply
57.3% owner-occupancy means a working mix: owner-occupants who will list someday, plus investor-owned homes that trade more often and on shorter notice. The median Gardena home dates to 1962 — established streets where ownership runs long and a listing event next door is the strongest prompt an owner ever gets.
See the full walkthrough on the real estate farming page — or try it with your last closing's address.
Enter the sold property's address. Quillus pulls the 100 physically closest Gardena homes from its address map — the actual street, not a ZIP-code list.
Each neighbor gets your just-sold announcement with a satellite view of their own home on the card — in mailboxes while the sign is still in the yard.
Every card carries its own QR code tied to one address. A neighbor who scans a just-sold card is telling you something — follow up before they call anyone else.
26,667 mailable residential addresses carry a Gardena mailing address in the Quillus map, across 80 Census block groups. A productive farm is a slice of that — Quillus builds farms from the 100 homes physically nearest any address you pick (a closing, a listing, your own block), so every card lands where your name already means something.
The median Gardena home is valued at $703,700 (up 3.9% between the two most recent ACS five-year estimates). At a 2.5% commission side, one median listing is roughly $17,600 in gross commission — which is why a farm that produces even one extra listing a year pays for its postcards many times over.
Tighter than you'd think. Sampling real Gardena addresses against our map, the 100 nearest homes around a typical address sit within about 460 feet (140 meters). That's a true neighborhood farm — the same streets, the same sight lines — not a ZIP-code mailing list. That distance is the farm's proximity radius — the working unit of proximity mail marketing.
Enter the sold property's address. Quillus finds the 100 nearest Gardena homes, builds each neighbor a card — your branding, the sale announcement, and a satellite view of their own home — and has them in the mail stream within 24 hours, while the sign is still in the yard. Every card carries its own QR code, so you see exactly which neighbors scanned.
Yes — by construction. Quillus targets on geography and housing-market signals only: distance from your address, home counts, values, housing stock. It never selects recipients by race, national origin, religion, sex, familial status, disability, or any other protected characteristic, and the Gardena figures on this page are aggregate housing-market statistics from the U.S. Census Bureau — not data about who lives in any home.
Two sources: the Quillus address map (155M+ geo-located U.S. addresses — the Gardena home counts and farm-radius figures are measured from it directly) and the U.S. Census Bureau's American Community Survey 5-year estimates (2024 vintage) for home values and occupancy. Figures are city-level aggregates, refreshed when new ACS data ships.
Try Quillus with your last closing's address. See the farm. Mail yourself a free demo card.
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Proximity Mail Marketing for the trades. Built in Ohio. Mail in 24 hours. Tracked per card.
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