Sample report. Generated from a synthetic listing to show the format. In a paid report every UNKNOWN row below is filled from the official datasets for your lot. ← Back to Akiya Check

Akiya Check – Single Report

千葉県館山市北条 · Generated 2026-09-12 · Order SAMPLE-001

Overall score

E

A = few known risks · E = multiple serious risks. The score reflects what the listing states and what official datasets show; “UNKNOWN” items are not counted as safe.

Check before you buy

Can you rebuild?

Rebuilding prohibited (再建築不可)RISK YES – the listing states rebuilding is prohibited
Road frontage (接道)OK Road frontage stated
Setback required (セットバック)CAUTION YES – part of the lot must be ceded on rebuild
Urbanization control area (市街化調整区域, per listing)RISK YES – rebuilding / change of use is restricted
City-planning area division (区域区分)UNKNOWN Data unavailable (source error) – verify manually
REINFOLIB_API_KEY missing
Land-use zone (用途地域)UNKNOWN Data unavailable (source error) – verify manually
REINFOLIB_API_KEY missing

Natural hazards (MLIT official data)

Flood (max-scale, 洪水浸水想定)UNKNOWN Data unavailable (source error) – verify manually
REINFOLIB_API_KEY missing
Tsunami (津波浸水想定)UNKNOWN Data unavailable (source error) – verify manually
REINFOLIB_API_KEY missing
Landslide warning zone (土砂災害警戒区域)UNKNOWN Data unavailable (source error) – verify manually
REINFOLIB_API_KEY missing
Liquefaction tendency (液状化)UNKNOWN Data unavailable (source error) – verify manually
REINFOLIB_API_KEY missing
Disaster hazard district (災害危険区域)UNKNOWN Data unavailable (source error) – verify manually
REINFOLIB_API_KEY missing

Utilities & tenure

Leasehold land (借地権)OK Freehold (所有権)
Water supplyOK Public water supply
SewageCAUTION Septic tank (浄化槽) – annual maintenance ≈ ¥50,000–80,000
GasCAUTION Propane (LPG) – higher running cost than city gas
Disclosure matters (告知事項)RISK YES – the listing flags disclosure matters
Akiya-bank listingCAUTION Yes – check residency / renovation conditions with the municipality

Costs (estimates)

Listing priceOK ¥3,500,000
One-off acquisition costs (rough)OK ¥210,000 – ¥350,000 (agent fee, registration, acquisition tax, judicial scrivener)
Rule-of-thumb range; not a quote
Fixed asset tax (rough)OK ≈ ¥14,000 – ¥35,000 / year
Based on price; the actual tax uses the assessed value
Seismic standardCAUTION Built 1978 – pre-1981 (旧耐震). Budget for a seismic assessment / reinforcement

Location & exit

Geocoded addressOK 千葉県館山市北条 (34.99000, 139.87000)
Population trend (250 m mesh)UNKNOWN Data unavailable (source error) – verify manually
REINFOLIB_API_KEY missing
Nearby transactions (MLIT)UNKNOWN Data unavailable
REINFOLIB_API_KEY missing

Questions to ask the agent (copy & paste)

The listing already states all items we check.

Data sources & status

Geocoding: Geospatial Information Authority of Japan. Zoning, hazards, population, transactions: MLIT Real Estate Information Library (XKT001:error, XKT002:error, XKT026:error, XKT028:error, XKT029:error, XKT025:error, XKT016:error, XKT013:error, XPT001:error). Listing facts: text of the listing page at time of generation · keywords seen in listing: 再建築不可, セットバック, 市街化調整区域, 借地, 浄化槽, プロパン, 告知事項.