% Auto-generated (revision: clustered SEs) \begin{table}[htbp] \centering \begin{threeparttable} \caption{Hedonic Regression Results (Text + Vision Features)} \label{tab:regression} \begin{tabular}{@{}lcc@{}} \toprule & (1) Model~A & (2) Model~B \\ & \textit{rich} & \textit{broad} \\ \midrule $\ln(\text{Living area})$ & 0.358$^{***}$ & \\ & (0.012) & \\[3pt] $\ln(\text{Lot area})$ & 0.027$^{***}$ & 0.040$^{***}$ \\ & (0.006) & (0.005) \\[3pt] Bedrooms & 0.014$^{***}$ & 0.032$^{***}$ \\ & (0.005) & (0.003) \\[3pt] Bathrooms & 0.073$^{***}$ & 0.113$^{***}$ \\ & (0.007) & (0.007) \\[3pt] Parking & 0.011$^{***}$ & 0.015$^{***}$ \\ & (0.001) & (0.002) \\[3pt] Age & $-$0.004$^{***}$ & $-$0.005$^{***}$ \\ & (0.001) & (0.001) \\[3pt] \multicolumn{3}{@{}l}{\textit{Amenities \& text (LLM)}} \\[2pt] Central A/C & 0.053$^{***}$ & 0.020 \\ & (0.018) & (0.018) \\[3pt] Public transit & 0.090$^{**}$ & 0.058 \\ & (0.046) & (0.039) \\[3pt] Waterfront & 0.058$^{*}$ & 0.062$^{***}$ \\ & (0.033) & (0.019) \\[3pt] Condition (LLM, ord.) & 0.016$^{***}$ & 0.016$^{***}$ \\ & (0.006) & (0.005) \\[3pt] Reno.\ kitchen (LLM) & 0.026$^{***}$ & 0.027$^{***}$ \\ & (0.007) & (0.010) \\[3pt] Hardwood floor (LLM) & 0.024$^{**}$ & 0.030$^{***}$ \\ & (0.009) & (0.011) \\[3pt] New construction (LLM) & $-$0.000 & $-$0.016 \\ & (0.013) & (0.014) \\[3pt] Income property (LLM) & $-$0.019$^{**}$ & $-$0.013$^{*}$ \\ & (0.009) & (0.008) \\[3pt] \multicolumn{3}{@{}l}{\textit{Vision (façade)}} \\[2pt] Curb appeal (1--10) & 0.023$^{***}$ & 0.016 \\ & (0.009) & (0.013) \\[3pt] Renovation level (ord.) & 0.024$^{**}$ & 0.020$^{**}$ \\ & (0.010) & (0.009) \\[3pt] Luxury (visual) & 0.051$^{***}$ & 0.062$^{***}$ \\ & (0.012) & (0.009) \\[3pt] Garage visible & 0.046$^{***}$ & 0.047$^{***}$ \\ & (0.006) & (0.007) \\[3pt] Brick façade & 0.033$^{***}$ & 0.044$^{***}$ \\ & (0.009) & (0.011) \\[3pt] Stone façade & 0.036$^{***}$ & 0.047$^{***}$ \\ & (0.008) & (0.005) \\[3pt] Vinyl façade & $-$0.045$^{***}$ & $-$0.062$^{***}$ \\ & (0.015) & (0.012) \\[3pt] Rural setting & $-$0.122$^{***}$ & $-$0.076$^{***}$ \\ & (0.032) & (0.029) \\[3pt] \midrule City FE / Type FE & Yes & Yes \\ Living area & Yes & No \\ Observations & 9{,}446 & 19{,}123 \\ $R^2$ & 0.755 & 0.725 \\ Adjusted $R^2$ & 0.748 & 0.721 \\ \bottomrule \end{tabular} \begin{tablenotes}[flushleft] \footnotesize \item \textit{Notes:} OLS estimates of Equation~\eqref{eq:hedonic} with the full feature set. Model~A includes $\ln(\text{Living area})$ (measured-area subsample); Model~B omits it (full sample). ``LLM'' variables are extracted from the description text; ``Vision'' variables from the façade photograph. Curb appeal and renovation level enter as scores; luxury, garage, and material/setting are indicators. All specifications include city and property-type fixed effects and the full amenity, room-detail, and listing-signal controls (only selected coefficients shown). Standard errors clustered by municipality (195 clusters) in parentheses. Heteroskedasticity-robust (HC3) standard errors are uniformly smaller and yield the same significance pattern for the text- and vision-derived attributes, except that curb appeal in Model~B is significant under HC3 but not under clustering. $^{***}$, $^{**}$, $^{*}$: significance at 1\%, 5\%, 10\%. \end{tablenotes} \end{threeparttable} \end{table}