Real ChatGPT answer + Gemini simulation · index seed22OpRAp04xEcompleteAI OverviewFinance and banking · mortgagesinformational
How are property tax costs calculated by local governments, and do they usually go up significantly right after you buy a newly constructed townhouse?
ChatGPTgpt-6Geminigemini-3.5-flash-lite3 passes + 1 real-search33 queries10/30/2026
Download run
Gemini unique queries
31
3 in ≥ half the passes · stability 39%
ChatGPT real searches predicted
100%
2 of 2 matched the simulation
Fan-out diagram
Seed → topic clusters → sub-queries, per model.
SEED QUERY
How are property tax costs calculated by local governments, and do they usually go up significantly right after you buy a newly constructed townhouse?
31 unique queries · 3 passes
local government tax calculation methods
1 query · 3 hits
how do local governments calculate property taxes3xGoogle ↗
REFORMULATIONReason
new construction tax shock and bills
1 query · 3 hits
how to appeal a high property tax assessment on a new townhouse3xGoogle ↗
ENTITY EXPANSIONInstruction
estimating future new build taxes
1 query · 2 hits
how to estimate property taxes for a new construction home before buying2xGoogle ↗
PERSONALIZEDInstruction
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Gemini simulated (31)ChatGPT real searches (2)
Classes come from the query-classifier (a local Laya model). 15 of 33 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
What the models actually searched
Each model answered the query with its own web search. These are the searches it ran, matched to the closest simulated query.
ChatGPT2 real searches · gpt-6100% predicted
new construction property tax assessment completed home supplemental assessment how property taxes calculated local assessor Google ↗
Rhode Island property tax new construction assessment date revaluation municipal assessor new home Google ↗
- webserver.rilegislature.gov · webserver.rilegislature.gov
- Property Revaluation · municipalfinance.ri.gov
- Tax Assessment · richmondri.com
Semantic map
Every query placed by meaning (EmbeddingGemma 2, 256-d). Shaded regions are topics, nearby points are near-paraphrases, and a circle's size is how often the query came back.
Colour
SimulatedReal search
Hover a query to see its counterpart · click a topic to focus it · zoom with Ctrl/⌘ + scroll, a pinch, double-click or +
Queries
31 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
how do local governments calculate property taxes REFORMULATION | Google ↗ AI Mode ↗ | Understand the exact mathematical formula and components used by local tax assessors. | Reason | web_article | local government tax calculation methods | 3x of 3 | |
how to appeal a high property tax assessment on a new townhouse ENTITY EXPANSION | Google ↗ AI Mode ↗ | Discover the steps and criteria for challenging an unexpected property tax increase on a new build. | Instruction | how_to_steps | new construction tax shock and bills | 3x of 3 | |
how to estimate property taxes for a new construction home before buying PERSONALIZED | Google ↗ AI Mode ↗ | Calculate expected future property taxes on an unfinished or newly built townhouse. | Instruction | calculator/tool | estimating future new build taxes | 2x of 3 | |
property tax assessment ratio and millage rate explained RELATED | Google ↗ AI Mode ↗ | Learn the definitions and application of assessment ratios and millage rates in tax computation. | Reason | glossary/definition | local government tax calculation methods | 1x of 3 | |
assessed value vs market value property tax RELATED | Google ↗ AI Mode ↗ | Clarify the difference between what a property is worth on the market and what the government uses to calculate taxes. | Comparison | glossary/definition | assessed versus market value differences | 1x of 3 | |
will my property taxes go up after buying a new construction townhouse REFORMULATION | Google ↗ AI Mode ↗ | Find out if purchasing a newly built home triggers a substantial tax increase. | Consequence | faq_page | new construction tax shock and bills | 1x of 3 | |
new construction property tax spike after purchase IMPLICIT | Google ↗ AI Mode ↗ | Find out why taxes jump after buying a newly built home and how to anticipate the increase. | Consequence | faq_page | new construction tax shock and bills | 1x of 3 | |
what is a millage rate property tax explained RELATED | Google ↗ AI Mode ↗ | Learn how local tax rates are expressed and applied to property values. | Reason | faq_page | local government tax calculation methods | 1x of 3 | |
assessed value vs market value property tax difference RELATED | Google ↗ AI Mode ↗ | Clarify how assessors value properties compared to what they actually sell for on the open market. | Comparison | glossary/definition | assessed versus market value differences | 1x of 3 | |
assessed value vs market value new construction townhomes COMPARATIVE | Google ↗ AI Mode ↗ | Understand the difference between purchase price, market value, and assessed value for new builds. | Comparison | comparison_table | assessed versus market value differences | 1x of 3 | |
do property taxes go up after buying a new construction home REFORMULATION | Google ↗ AI Mode ↗ | Find out if purchasing a brand new home triggers an immediate and steep tax increase. | Consequence | forum/qna | new construction tax shock and bills | 1x of 3 | |
what is a millage rate and how is it calculated RELATED | Google ↗ AI Mode ↗ | Learn the role of local tax rates in determining the final property tax bill. | Reason | web_article | local government tax calculation methods | 1x of 3 | |
new build townhouse property tax vs resale home property tax ENTITY EXPANSION | Google ↗ AI Mode ↗ | Determine if newly constructed townhouses face higher or different tax trajectories compared to older homes. | Comparison | buyers_guide | assessed versus market value differences | 1x of 3 | |
why do property taxes spike after buying new construction townhouse IMPLICIT | Google ↗ AI Mode ↗ | Discover the underlying reasons why builder land assessments change into full residential property assessments after a sale. | Reason | web_article | new construction tax shock and bills | 1x of 3 | |
why do new construction property taxes increase so much in the first year IMPLICIT | Google ↗ AI Mode ↗ | Discover the underlying administrative reasons why vacant land or unfinished builds get hit with much higher valuations after completion. | Reason | web_article | new construction tax shock and bills | 1x of 3 | |
new construction property tax assessment lag time IMPLICIT | Google ↗ AI Mode ↗ | Understand the timeline of when tax authorities reassess newly built properties. | Reason | case_study | assessor timing and reassessment lags | 1x of 3 | |
new construction tax assessment lag vs existing home tax assessment COMPARATIVE | Google ↗ AI Mode ↗ | Compare how newly built homes are assessed for taxes versus previously owned resale homes. | Comparison | comparison_table | assessor timing and reassessment lags | 1x of 3 | |
can property taxes double after buying a new construction house REFORMULATION | Google ↗ AI Mode ↗ | Discover how dramatic property tax increases can be following the initial assessment of new builds. | Consequence | forum/qna | new construction tax shock and bills | 1x of 3 | |
existing home vs new construction property taxes comparison COMPARATIVE | Google ↗ AI Mode ↗ | Compare how tax assessments differ between resale homes and newly built properties. | Comparison | comparison_table | estimating future new build taxes | 1x of 3 | |
when does the tax assessor reassess new construction property RELATED | Google ↗ AI Mode ↗ | Find out the timeline of when local tax authorities update records for newly built residential properties. | Reason | how_to_steps | assessor timing and reassessment lags | 1x of 3 | |
new build townhouse supplemental tax bill ENTITY EXPANSION | Google ↗ AI Mode ↗ | Learn about supplemental tax bills which are common surprises for new construction buyers. | Reason | how_to_steps | new construction tax shock and bills | 1x of 3 | |
first time home buyer property tax shock new construction PERSONALIZED | Google ↗ AI Mode ↗ | Understand how new buyers can budget for potential unexpected property tax spikes in new housing developments. | Consequence | buyers_guide | new construction tax shock and bills | 1x of 3 | |
supplemental property tax bills new construction ENTITY EXPANSION | Google ↗ AI Mode ↗ | Learn about supplemental tax bills issued by local governments for new construction improvements. | Comparison | web_article | new construction tax shock and bills | 1x of 3 | |
property tax proration at closing new construction builder vs buyer RELATED | Google ↗ AI Mode ↗ | Find out how property taxes are divided between the builder and the new buyer during the closing process. | Comparison | web_article | new construction tax shock and bills | 1x of 3 | |
property tax cap laws by state new construction RELATED | Google ↗ AI Mode ↗ | Check if state laws limit how much property taxes or assessments can increase year-over-year. | Comparison | pdf_whitepaper | new construction tax shock and bills | 1x of 3 | |
can local governments raise property taxes unlimited amounts each year RELATED | Google ↗ AI Mode ↗ | Check if there are legal caps or limits on how much municipalities can increase property taxes annually. | Reason | faq_page | local government tax calculation methods | 1x of 3 | |
builder estimated property taxes vs actual tax assessment COMPARATIVE | Google ↗ AI Mode ↗ | Understand why the property tax estimates provided by developers often differ from actual municipal tax bills. | Reason | case_study | estimating future new build taxes | 1x of 3 | |
builder estimated property taxes vs actual taxes COMPARATIVE | Google ↗ AI Mode ↗ | Understand why the property tax estimates provided by builders are often lower than the actual first-year tax bills. | Short fact | buyers_guide | estimating future new build taxes | 1x of 3 | |
new build property tax calculator estimate future taxes ENTITY EXPANSION | Google ↗ AI Mode ↗ | Use an online tool to estimate what future property taxes will be based on purchase price and local millage rates. | Comparison | calculator/tool | estimating future new build taxes | 1x of 3 | |
impact of land value vs improvement value on new construction property tax IMPLICIT | Google ↗ AI Mode ↗ | Learn how local governments separately assess the land and the new structure for tax purposes. | Consequence | pdf_whitepaper | assessed versus market value differences | 1x of 3 | |
new construction property tax forum experiences RELATED | Google ↗ AI Mode ↗ | Read real-world stories and discussions from other homeowners about their property tax experiences after buying new townhouses. | Reason | forum/qna | new construction tax shock and bills | 1x of 3 |
Passes
Does another pass still surface new queries? A flattening curve means the fan-out has stabilised.
Geminix = pass, y = cumulative unique queries
| Model | Pass | Target | Generated | Seconds | Tokens (in / out) | Notes |
|---|---|---|---|---|---|---|
| gemini-3.5-flash-lite | 1 | 12 | 12 | — | 925 / 1,510 | |
| gemini-3.5-flash-lite | 2 | 12 | 12 | — | 925 / 1,540 | |
| gemini-3.5-flash-lite | 3 | 12 | 12 | — | 925 / 1,530 |